diff --git a/runtime/doc/change.txt b/runtime/doc/change.txt
index 301eace..6e5279a 100644
--- a/runtime/doc/change.txt
+++ b/runtime/doc/change.txt
@@ -1,4 +1,4 @@
-*change.txt*    For Vim version 9.1.  Last change: 2024 Dec 15
+*change.txt*    For Vim version 9.1.  Last change: 2025 Mar 16
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1149,6 +1149,11 @@
 :[line]pu[t]! [x]	Put the text [from register x] before [line] (default
 			current line).
 
+							*:ip* *:iput*
+:[line]ip[ut] [x]	like |:put|, but adjust indent to the current line
+
+:[line]ip[ut]! [x]	like |:put|!, but adjust indent to the current line
+
 ["x]]p		    or					*]p* *]<MiddleMouse>*
 ["x]]<MiddleMouse>	Like "p", but adjust the indent to the current line.
 			Using the mouse only works when 'mouse' contains 'n'
diff --git a/runtime/doc/index.txt b/runtime/doc/index.txt
index 06a24e0..eec4951 100644
--- a/runtime/doc/index.txt
+++ b/runtime/doc/index.txt
@@ -1,4 +1,4 @@
-*index.txt*     For Vim version 9.1.  Last change: 2025 Jan 03
+*index.txt*     For Vim version 9.1.  Last change: 2025 Mar 16
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1400,6 +1400,8 @@
 |:inoremenu|	:inoreme[nu]	like ":noremenu" but for Insert mode
 |:intro|	:int[ro]	print the introductory message
 |:interface|	:interface	start of an interface declaration
+|:iput|		:ip[ut]		like |:put|, but adjust the indent to the 
+				current line
 |:isearch|	:is[earch]	list one line where identifier matches
 |:isplit|	:isp[lit]	split window and jump to definition of
 				identifier
diff --git a/runtime/doc/tags b/runtime/doc/tags
index c25effa..eec0336 100644
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -2710,6 +2710,8 @@
 :insert	insert.txt	/*:insert*
 :interface	vim9class.txt	/*:interface*
 :intro	starting.txt	/*:intro*
+:ip	change.txt	/*:ip*
+:iput	change.txt	/*:iput*
 :is	tagsrch.txt	/*:is*
 :isearch	tagsrch.txt	/*:isearch*
 :isp	tagsrch.txt	/*:isp*
diff --git a/runtime/doc/version9.txt b/runtime/doc/version9.txt
index b27e124..9d46575 100644
--- a/runtime/doc/version9.txt
+++ b/runtime/doc/version9.txt
@@ -1,4 +1,4 @@
-*version9.txt*  For Vim version 9.1.  Last change: 2025 Mar 15
+*version9.txt*  For Vim version 9.1.  Last change: 2025 Mar 16
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -41704,6 +41704,10 @@
 Commands: ~
 
 |[r| and |]r|		to move the cursor to previous/next rare word
+
+Ex-Commands: ~
+
+|:iput|			like |:put| but adjust indent
 |:pbuffer|		Edit buffer [N] from the buffer list in the preview
 			window
 
diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index fbfc8ad..05e8a78 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -2,7 +2,7 @@
 " Language:	   Vim script
 " Maintainer:	   Hirohito Higashi <h.east.727 ATMARK gmail.com>
 "	   Doug Kearns <dougkearns@gmail.com>
-" Last Change:	   2025 Mar 13
+" Last Change:	   2025 Mar 16
 " Former Maintainer: Charles E. Campbell
 
 " DO NOT CHANGE DIRECTLY.
@@ -34,11 +34,11 @@
 " regular vim commands {{{2
 " GEN_SYN_VIM: vimCommand normal, START_STR='syn keyword vimCommand contained', END_STR='nextgroup=vimBang'
 syn keyword vimCommand contained abo[veleft] al[l] ar[gs] arga[dd] argd[elete] argdo argded[upe] arge[dit] argg[lobal] argl[ocal] argu[ment] as[cii] b[uffer] bN[ext] ba[ll] bad[d] balt bd[elete] bel[owright] bf[irst] bl[ast] bm[odified] bn[ext] bo[tright] bp[revious] br[ewind] brea[k] breaka[dd] breakd[el] breakl[ist] bro[wse] buffers bufd[o] bun[load] bw[ipeout] c[hange] cN[ext] cNf[ile] cabo[ve] cad[dbuffer] cadde[xpr] caddf[ile] caf[ter] cb[uffer] cbe[fore] cbel[ow] cbo[ttom] cc ccl[ose] cd cdo ce[nter] cex[pr] cf[ile] cfd[o] cfir[st] cg[etfile] cgetb[uffer] cgete[xpr] chd[ir] changes che[ckpath] checkt[ime] chi[story] cl[ist] cla[st] clo[se] cle[arjumps] cn[ext] cnew[er] cnf[ile] co[py] col[der] colo[rscheme] com[mand] comc[lear] comp[iler] con[tinue] conf[irm] nextgroup=vimBang
-syn keyword vimCommand contained cons[t] cope[n] cp[revious] cpf[ile] cq[uit] cr[ewind] cs[cope] cst[ag] cw[indow] d[elete] delm[arks] deb[ug] defc[ompile] defe[r] delf[unction] di[splay] dif[fupdate] diffg[et] diffo[ff] diffp[atch] diffpu[t] diffs[plit] difft[his] dig[raphs] disa[ssemble] dj[ump] dli[st] dr[op] ds[earch] dsp[lit] e[dit] ea[rlier] el[se] em[enu] en[dif] endfo[r] endt[ry] endw[hile] ene[w] ev[al] ex exi[t] exu[sage] f[ile] files filet[ype] filt[er] fin[d] fina[lly] fini[sh] fir[st] fix[del] fo[ld] foldc[lose] foldd[oopen] folddoc[losed] foldo[pen] g[lobal] go[to] gr[ep] grepa[dd] gu[i] gv[im] h[elp] helpc[lose] helpf[ind] helpg[rep] helpt[ags] ha[rdcopy] hi[ghlight] hid[e] his[tory] hor[izontal] ij[ump] il[ist] imp[ort] int[ro] is[earch] isp[lit] nextgroup=vimBang
-syn keyword vimCommand contained j[oin] ju[mps] k kee[pmarks] keepj[umps] keepp[atterns] keepa[lt] l[ist] lN[ext] lNf[ile] la[st] lab[ove] lan[guage] lad[dexpr] laddb[uffer] laddf[ile] laf[ter] lat[er] lb[uffer] lbe[fore] lbel[ow] lbo[ttom] lc[d] lch[dir] lcl[ose] lcs[cope] ld[o] le[ft] lefta[bove] lex[pr] leg[acy] lf[ile] lfd[o] lfir[st] lg[etfile] lgetb[uffer] lgete[xpr] lgr[ep] lgrepa[dd] lh[elpgrep] lhi[story] ll lla[st] lli[st] lmak[e] lne[xt] lnew[er] lnf[ile] lo[adview] loc[kmarks] lockv[ar] lol[der] lop[en] lp[revious] lpf[ile] lr[ewind] lt[ag] lua luad[o] luaf[ile] lv[imgrep] lvimgrepa[dd] lw[indow] ls m[ove] ma[rk] mak[e] marks menut[ranslate] mes[sages] mk[exrc] mks[ession] mksp[ell] mkv[imrc] mkvie[w] mod[e] mz[scheme] mzf[ile] n[ext] nb[key] nbc[lose] nextgroup=vimBang
-syn keyword vimCommand contained nbs[tart] noa[utocmd] noh[lsearch] nos[wapfile] nu[mber] o[pen] ol[dfiles] on[ly] opt[ions] ow[nsyntax] p[rint] pa[ckadd] packl[oadall] pb[uffer] pc[lose] pe[rl] perld[o] ped[it] po[p] pp[op] pre[serve] prev[ious] pro[mptfind] promptr[epl] prof[ile] profd[el] ps[earch] pt[ag] ptN[ext] ptf[irst] ptj[ump] ptl[ast] ptn[ext] ptp[revious] ptr[ewind] pts[elect] pu[t] pw[d] py[thon] pyd[o] pyf[ile] py3 py3d[o] python3 py3f[ile] pyx pyxd[o] pythonx pyxf[ile] q[uit] quita[ll] qa[ll] r[ead] rec[over] red[o] redi[r] redr[aw] redraws[tatus] redrawt[abline] reg[isters] res[ize] ret[ab] rew[ind] ri[ght] rightb[elow] ru[ntime] rub[y] rubyd[o] rubyf[ile] rund[o] rv[iminfo] sN[ext] sa[rgument] sal[l] san[dbox] sav[eas] sb[uffer] sbN[ext] sba[ll] nextgroup=vimBang
-syn keyword vimCommand contained sbf[irst] sbl[ast] sbm[odified] sbn[ext] sbp[revious] sbr[ewind] scr[iptnames] scripte[ncoding] scriptv[ersion] scs[cope] setf[iletype] sf[ind] sfir[st] sh[ell] sim[alt] sig[n] sil[ent] sla[st] sn[ext] so[urce] sor[t] sp[lit] spe[llgood] spelld[ump] spelli[nfo] spellr[epall] spellra[re] spellu[ndo] spellw[rong] spr[evious] sre[wind] st[op] sta[g] star[tinsert] startg[replace] startr[eplace] stopi[nsert] stj[ump] sts[elect] sun[hide] sus[pend] sv[iew] sw[apname] synti[me] sync[bind] smi[le] t tN[ext] ta[g] tags tab tabc[lose] tabd[o] tabe[dit] tabf[ind] tabfir[st] tabm[ove] tabl[ast] tabn[ext] tabnew tabo[nly] tabp[revious] tabN[ext] tabr[ewind] tabs tc[d] tch[dir] tcl tcld[o] tclf[ile] te[aroff] ter[minal] tf[irst] tj[ump] tl[ast] nextgroup=vimBang
-syn keyword vimCommand contained tn[ext] to[pleft] tp[revious] tr[ewind] try ts[elect] u[ndo] undoj[oin] undol[ist] unh[ide] unlo[ckvar] uns[ilent] up[date] v[global] ve[rsion] verb[ose] vert[ical] vi[sual] vie[w] vim[grep] vimgrepa[dd] vim9[cmd] viu[sage] vne[w] vs[plit] w[rite] wN[ext] wa[ll] wi[nsize] winc[md] wind[o] winp[os] wn[ext] wp[revious] wq wqa[ll] wu[ndo] wv[iminfo] x[it] xa[ll] xr[estore] y[ank] z dl dell delel deletl deletel dp dep delp delep deletp deletep a i nextgroup=vimBang
+syn keyword vimCommand contained cons[t] cope[n] cp[revious] cpf[ile] cq[uit] cr[ewind] cs[cope] cst[ag] cw[indow] d[elete] delm[arks] deb[ug] defc[ompile] defe[r] delf[unction] di[splay] dif[fupdate] diffg[et] diffo[ff] diffp[atch] diffpu[t] diffs[plit] difft[his] dig[raphs] disa[ssemble] dj[ump] dli[st] dr[op] ds[earch] dsp[lit] e[dit] ea[rlier] el[se] em[enu] en[dif] endfo[r] endt[ry] endw[hile] ene[w] ev[al] ex exi[t] exu[sage] f[ile] files filet[ype] filt[er] fin[d] fina[lly] fini[sh] fir[st] fix[del] fo[ld] foldc[lose] foldd[oopen] folddoc[losed] foldo[pen] g[lobal] go[to] gr[ep] grepa[dd] gu[i] gv[im] h[elp] helpc[lose] helpf[ind] helpg[rep] helpt[ags] ha[rdcopy] hi[ghlight] hid[e] his[tory] hor[izontal] ij[ump] il[ist] imp[ort] int[ro] ip[ut] is[earch] nextgroup=vimBang
+syn keyword vimCommand contained isp[lit] j[oin] ju[mps] k kee[pmarks] keepj[umps] keepp[atterns] keepa[lt] l[ist] lN[ext] lNf[ile] la[st] lab[ove] lan[guage] lad[dexpr] laddb[uffer] laddf[ile] laf[ter] lat[er] lb[uffer] lbe[fore] lbel[ow] lbo[ttom] lc[d] lch[dir] lcl[ose] lcs[cope] ld[o] le[ft] lefta[bove] lex[pr] leg[acy] lf[ile] lfd[o] lfir[st] lg[etfile] lgetb[uffer] lgete[xpr] lgr[ep] lgrepa[dd] lh[elpgrep] lhi[story] ll lla[st] lli[st] lmak[e] lne[xt] lnew[er] lnf[ile] lo[adview] loc[kmarks] lockv[ar] lol[der] lop[en] lp[revious] lpf[ile] lr[ewind] lt[ag] lua luad[o] luaf[ile] lv[imgrep] lvimgrepa[dd] lw[indow] ls m[ove] ma[rk] mak[e] marks menut[ranslate] mes[sages] mk[exrc] mks[ession] mksp[ell] mkv[imrc] mkvie[w] mod[e] mz[scheme] mzf[ile] n[ext] nb[key] nextgroup=vimBang
+syn keyword vimCommand contained nbc[lose] nbs[tart] noa[utocmd] noh[lsearch] nos[wapfile] nu[mber] o[pen] ol[dfiles] on[ly] opt[ions] ow[nsyntax] p[rint] pa[ckadd] packl[oadall] pb[uffer] pc[lose] pe[rl] perld[o] ped[it] po[p] pp[op] pre[serve] prev[ious] pro[mptfind] promptr[epl] prof[ile] profd[el] ps[earch] pt[ag] ptN[ext] ptf[irst] ptj[ump] ptl[ast] ptn[ext] ptp[revious] ptr[ewind] pts[elect] pu[t] pw[d] py[thon] pyd[o] pyf[ile] py3 py3d[o] python3 py3f[ile] pyx pyxd[o] pythonx pyxf[ile] q[uit] quita[ll] qa[ll] r[ead] rec[over] red[o] redi[r] redr[aw] redraws[tatus] redrawt[abline] reg[isters] res[ize] ret[ab] rew[ind] ri[ght] rightb[elow] ru[ntime] rub[y] rubyd[o] rubyf[ile] rund[o] rv[iminfo] sN[ext] sa[rgument] sal[l] san[dbox] sav[eas] sb[uffer] sbN[ext] nextgroup=vimBang
+syn keyword vimCommand contained sba[ll] sbf[irst] sbl[ast] sbm[odified] sbn[ext] sbp[revious] sbr[ewind] scr[iptnames] scripte[ncoding] scriptv[ersion] scs[cope] setf[iletype] sf[ind] sfir[st] sh[ell] sim[alt] sig[n] sil[ent] sla[st] sn[ext] so[urce] sor[t] sp[lit] spe[llgood] spelld[ump] spelli[nfo] spellr[epall] spellra[re] spellu[ndo] spellw[rong] spr[evious] sre[wind] st[op] sta[g] star[tinsert] startg[replace] startr[eplace] stopi[nsert] stj[ump] sts[elect] sun[hide] sus[pend] sv[iew] sw[apname] synti[me] sync[bind] smi[le] t tN[ext] ta[g] tags tab tabc[lose] tabd[o] tabe[dit] tabf[ind] tabfir[st] tabm[ove] tabl[ast] tabn[ext] tabnew tabo[nly] tabp[revious] tabN[ext] tabr[ewind] tabs tc[d] tch[dir] tcl tcld[o] tclf[ile] te[aroff] ter[minal] tf[irst] tj[ump] nextgroup=vimBang
+syn keyword vimCommand contained tl[ast] tn[ext] to[pleft] tp[revious] tr[ewind] try ts[elect] u[ndo] undoj[oin] undol[ist] unh[ide] unlo[ckvar] uns[ilent] up[date] v[global] ve[rsion] verb[ose] vert[ical] vi[sual] vie[w] vim[grep] vimgrepa[dd] vim9[cmd] viu[sage] vne[w] vs[plit] w[rite] wN[ext] wa[ll] wi[nsize] winc[md] wind[o] winp[os] wn[ext] wp[revious] wq wqa[ll] wu[ndo] wv[iminfo] x[it] xa[ll] xr[estore] y[ank] z dl dell delel deletl deletel dp dep delp delep deletp deletep a i nextgroup=vimBang
 
 " Lower priority for _new_ to distinguish constructors from the command.
 syn match   vimCommand contained	"\<new\>(\@!"
diff --git a/src/ex_cmdidxs.h b/src/ex_cmdidxs.h
index 0b13a6c..609a81d 100644
--- a/src/ex_cmdidxs.h
+++ b/src/ex_cmdidxs.h
@@ -14,23 +14,23 @@
   /* g */ 184,
   /* h */ 190,
   /* i */ 200,
-  /* j */ 220,
-  /* k */ 222,
-  /* l */ 227,
-  /* m */ 290,
-  /* n */ 308,
-  /* o */ 328,
-  /* p */ 340,
-  /* q */ 381,
-  /* r */ 384,
-  /* s */ 404,
-  /* t */ 474,
-  /* u */ 521,
-  /* v */ 532,
-  /* w */ 553,
-  /* x */ 567,
-  /* y */ 577,
-  /* z */ 578
+  /* j */ 221,
+  /* k */ 223,
+  /* l */ 228,
+  /* m */ 291,
+  /* n */ 309,
+  /* o */ 329,
+  /* p */ 341,
+  /* q */ 382,
+  /* r */ 385,
+  /* s */ 405,
+  /* t */ 475,
+  /* u */ 522,
+  /* v */ 533,
+  /* w */ 554,
+  /* x */ 568,
+  /* y */ 578,
+  /* z */ 579
 };
 
 /*
@@ -49,7 +49,7 @@
   /* f */ {  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 10,  0,  0,  0,  0,  0, 16,  0,  0,  0,  0,  0 },
   /* g */ {  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  1,  0,  0,  2,  0,  0,  4,  5,  0,  0,  0,  0 },
   /* h */ {  5,  0,  0,  0,  0,  0,  0,  0,  6,  0,  0,  0,  0,  0,  9,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0 },
-  /* i */ {  1,  0,  0,  0,  0,  3,  0,  0,  0,  4,  0,  5,  6,  0,  0,  0,  0,  0, 15,  0, 17,  0,  0,  0,  0,  0 },
+  /* i */ {  1,  0,  0,  0,  0,  3,  0,  0,  0,  4,  0,  5,  6,  0,  0, 15,  0,  0, 16,  0, 18,  0,  0,  0,  0,  0 },
   /* j */ {  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  1,  0,  0,  0,  0,  0 },
   /* k */ {  0,  0,  0,  0,  1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0 },
   /* l */ {  3, 11, 15, 19, 20, 25, 28, 33,  0,  0,  0, 35, 38, 41, 45, 51,  0, 53, 62, 54, 55, 59, 61,  0,  0,  0 },
@@ -69,4 +69,4 @@
   /* z */ {  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0 }
 };
 
-static const int command_count = 595;
+static const int command_count = 596;
diff --git a/src/ex_cmds.h b/src/ex_cmds.h
index d217cd9..0659f87 100644
--- a/src/ex_cmds.h
+++ b/src/ex_cmds.h
@@ -761,6 +761,9 @@
 EXCMD(CMD_interface,	"interface",	ex_class,
 	EX_EXTRA|EX_CMDWIN|EX_LOCK_OK|EX_WHOLE|EX_EXPORT,
 	ADDR_NONE),
+EXCMD(CMD_iput,		"iput",		ex_iput,
+	EX_RANGE|EX_WHOLEFOLD|EX_BANG|EX_REGSTR|EX_TRLBAR|EX_ZEROR|EX_CMDWIN|EX_LOCK_OK|EX_MODIFY,
+	ADDR_LINES),
 EXCMD(CMD_isearch,	"isearch",	ex_findpat,
 	EX_BANG|EX_RANGE|EX_DFLALL|EX_WHOLEFOLD|EX_EXTRA|EX_CMDWIN|EX_LOCK_OK,
 	ADDR_LINES),
diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 80ec8a1..341cc38 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -231,6 +231,7 @@
 #endif
 static void	ex_operators(exarg_T *eap);
 static void	ex_put(exarg_T *eap);
+static void	ex_iput(exarg_T *eap);
 static void	ex_copymove(exarg_T *eap);
 static void	ex_submagic(exarg_T *eap);
 static void	ex_join(exarg_T *eap);
@@ -2372,7 +2373,7 @@
 	    goto doend;
 	}
 #endif
-	if (valid_yank_reg(*ea.arg, (ea.cmdidx != CMD_put
+	if (valid_yank_reg(*ea.arg, ((ea.cmdidx != CMD_put && ea.cmdidx != CMD_iput)
 					      && !IS_USER_CMDIDX(ea.cmdidx))))
 	{
 	    ea.regname = *ea.arg++;
@@ -8521,6 +8522,25 @@
 }
 
 /*
+ * ":iput".
+ */
+    static void
+ex_iput(exarg_T *eap)
+{
+    // ":0iput" works like ":1iput!".
+    if (eap->line2 == 0)
+    {
+	eap->line2 = 1;
+	eap->forceit = TRUE;
+    }
+    curwin->w_cursor.lnum = eap->line2;
+    check_cursor_col();
+    do_put(eap->regname, NULL, eap->forceit ? BACKWARD : FORWARD, 1L,
+						      PUT_LINE|PUT_CURSLINE
+						      |PUT_FIXINDENT);
+}
+
+/*
  * Handle ":copy" and ":move".
  */
     static void
diff --git a/src/proto/vim9cmds.pro b/src/proto/vim9cmds.pro
index bd2b5c2..12f0560 100644
--- a/src/proto/vim9cmds.pro
+++ b/src/proto/vim9cmds.pro
@@ -26,7 +26,7 @@
 int get_defer_var_idx(cctx_T *cctx);
 char_u *compile_defer(char_u *arg_start, cctx_T *cctx);
 char_u *compile_mult_expr(char_u *arg, int cmdidx, long cmd_count, cctx_T *cctx);
-char_u *compile_put(char_u *arg, exarg_T *eap, cctx_T *cctx);
+char_u *compile_put(char_u *arg, exarg_T *eap, cctx_T *cctx, int fixindent);
 char_u *compile_exec(char_u *line_arg, exarg_T *eap, cctx_T *cctx);
 char_u *compile_script(char_u *line, cctx_T *cctx);
 char_u *compile_substitute(char_u *arg, exarg_T *eap, cctx_T *cctx);
diff --git a/src/proto/vim9instr.pro b/src/proto/vim9instr.pro
index 3fcf08c..641648f 100644
--- a/src/proto/vim9instr.pro
+++ b/src/proto/vim9instr.pro
@@ -68,7 +68,7 @@
 int generate_MULT_EXPR(cctx_T *cctx, isntype_T isn_type, int count);
 int generate_ECHOWINDOW(cctx_T *cctx, int count, long time);
 int generate_SOURCE(cctx_T *cctx, int sid);
-int generate_PUT(cctx_T *cctx, int regname, linenr_T lnum);
+int generate_PUT(cctx_T *cctx, int regname, linenr_T lnum, int fixindent);
 int generate_LOCKUNLOCK(cctx_T *cctx, char_u *line, int is_arg);
 int generate_EXEC_copy(cctx_T *cctx, isntype_T isntype, char_u *line);
 int generate_EXEC(cctx_T *cctx, isntype_T isntype, char_u *str);
diff --git a/src/testdir/test_put.vim b/src/testdir/test_put.vim
index 94e4f47..51909bf 100644
--- a/src/testdir/test_put.vim
+++ b/src/testdir/test_put.vim
Binary files differ
diff --git a/src/testdir/test_vim9_cmd.vim b/src/testdir/test_vim9_cmd.vim
index 900bf8a..26a3f09 100644
--- a/src/testdir/test_vim9_cmd.vim
+++ b/src/testdir/test_vim9_cmd.vim
@@ -1350,6 +1350,59 @@
   bwipe!
 enddef
 
+def Test_iput()
+  new
+  set noexpandtab
+
+  call feedkeys("i\<Tab>foo", 'x')
+
+  @p = "ppp"
+  iput p
+  call assert_equal("\<Tab>ppp", getline(2))
+
+  iput ="below"
+  assert_equal("\<Tab>below", getline(3))
+  iput! ="above"
+  assert_equal("\<Tab>above", getline(3))
+  assert_equal("\<Tab>below", getline(4))
+
+  :2iput =['a', 'b', 'c']
+  assert_equal(["\<Tab>ppp", "\<Tab>a", "\<Tab>b", "\<Tab>c", "\<Tab>above"], getline(2, 6))
+
+  :0iput =  "\<Tab>\<Tab>first"
+  assert_equal("\<Tab>first", getline(1))
+  :1iput! ="first again"
+  assert_equal("\<Tab>first again", getline(1))
+
+  bw!
+  v9.CheckDefFailure(['iput =xxx'], 'E1001:')
+enddef
+
+def Test_iput_with_linebreak()
+  new
+  var lines =<< trim END
+    vim9script
+    ip =split('abc', '\zs')
+            ->join()
+  END
+  v9.CheckScriptSuccess(lines)
+  getline(2)->assert_equal('a b c')
+  bwipe!
+enddef
+
+def Test_iput_not_put()
+  new
+  call feedkeys("ggS\<Tab>foo", 'x')
+  @a = "putting"
+  :0iput a
+  assert_equal("\<Tab>putting", getline(1))
+  put a
+  assert_equal("putting", getline(2))
+  iput a
+  assert_equal("putting", getline(3))
+  bwipe!
+enddef
+
 def Test_command_star_range()
   new
   setline(1, ['xxx foo xxx', 'xxx bar xxx', 'xxx foo xx bar'])
diff --git a/src/version.c b/src/version.c
index 2da4952..b69d34d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1213,
+/**/
     1212,
 /**/
     1211,
diff --git a/src/vim9.h b/src/vim9.h
index 63d7116..7c731fa 100644
--- a/src/vim9.h
+++ b/src/vim9.h
@@ -200,6 +200,7 @@
     ISN_USEDICT,    // use or clear dict saved by ISN_MEMBER/ISN_STRINGMEMBER
 
     ISN_PUT,	    // ":put", uses isn_arg.put
+    ISN_IPUT,	    // ":iput", uses isn_arg.put
 
     ISN_CMDMOD,	    // set cmdmod
     ISN_CMDMOD_REV, // undo ISN_CMDMOD
diff --git a/src/vim9cmds.c b/src/vim9cmds.c
index f8ebfb1..aeb742e 100644
--- a/src/vim9cmds.c
+++ b/src/vim9cmds.c
@@ -2161,9 +2161,12 @@
 /*
  * :put r
  * :put ={expr}
+ * or if fixindent == TRUE
+ * :iput r
+ * :iput ={expr}
  */
     char_u *
-compile_put(char_u *arg, exarg_T *eap, cctx_T *cctx)
+compile_put(char_u *arg, exarg_T *eap, cctx_T *cctx, int fixindent)
 {
     char_u	*line = arg;
     linenr_T	lnum;
@@ -2202,7 +2205,8 @@
 	    --lnum;
     }
 
-    generate_PUT(cctx, eap->regname, lnum);
+    generate_PUT(cctx, eap->regname, lnum, fixindent);
+
     return line;
 }
 
diff --git a/src/vim9compile.c b/src/vim9compile.c
index 9d0bf71..cb7b948 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -4595,7 +4595,12 @@
 
 	    case CMD_put:
 		    ea.cmd = cmd;
-		    line = compile_put(p, &ea, cctx);
+		    line = compile_put(p, &ea, cctx, FALSE);
+		    break;
+
+	    case CMD_iput:
+		    ea.cmd = cmd;
+		    line = compile_put(p, &ea, cctx, TRUE);
 		    break;
 
 	    case CMD_substitute:
diff --git a/src/vim9execute.c b/src/vim9execute.c
index 4b69dfa..aa0e086 100644
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -3253,6 +3253,57 @@
 }
 
 /*
+ * do ISN_PUT or ISN_IPUT instruction depending on fixindent parameter
+ */
+    static void
+isn_put_do (ectx_T *ectx, isn_T *iptr, typval_T *tv, int fixindent) {
+    int		regname = iptr->isn_arg.put.put_regname;
+    linenr_T	lnum = iptr->isn_arg.put.put_lnum;
+    char_u	*expr = NULL;
+    int		dir = FORWARD;
+
+    if (lnum < -2)
+    {
+	// line number was put on the stack by ISN_RANGE
+	tv = STACK_TV_BOT(-1);
+	curwin->w_cursor.lnum = tv->vval.v_number;
+	if (lnum == LNUM_VARIABLE_RANGE_ABOVE)
+	    dir = BACKWARD;
+	--ectx->ec_stack.ga_len;
+    }
+    else if (lnum == -2)
+	// :put! above cursor
+	dir = BACKWARD;
+    else if (lnum >= 0)
+    {
+	curwin->w_cursor.lnum = lnum;
+	if (lnum == 0)
+	    // check_cursor() below will move to line 1
+	    dir = BACKWARD;
+    }
+
+    if (regname == '=')
+    {
+	tv = STACK_TV_BOT(-1);
+	if (tv->v_type == VAR_STRING)
+	    expr = tv->vval.v_string;
+	else
+	{
+	    expr = typval2string(tv, TRUE); // allocates value
+	    clear_tv(tv);
+	}
+	--ectx->ec_stack.ga_len;
+    }
+    check_cursor();
+
+    if (fixindent)
+	do_put(regname, expr, dir, 1L, PUT_LINE|PUT_CURSLINE|PUT_FIXINDENT);
+    else
+	do_put(regname, expr, dir, 1L, PUT_LINE|PUT_CURSLINE);
+    vim_free(expr);
+}
+
+/*
  * Execute instructions in execution context "ectx".
  * Return OK or FAIL;
  */
@@ -5948,48 +5999,10 @@
 		break;
 
 	    case ISN_PUT:
-		{
-		    int		regname = iptr->isn_arg.put.put_regname;
-		    linenr_T	lnum = iptr->isn_arg.put.put_lnum;
-		    char_u	*expr = NULL;
-		    int		dir = FORWARD;
-
-		    if (lnum < -2)
-		    {
-			// line number was put on the stack by ISN_RANGE
-			tv = STACK_TV_BOT(-1);
-			curwin->w_cursor.lnum = tv->vval.v_number;
-			if (lnum == LNUM_VARIABLE_RANGE_ABOVE)
-			    dir = BACKWARD;
-			--ectx->ec_stack.ga_len;
-		    }
-		    else if (lnum == -2)
-			// :put! above cursor
-			dir = BACKWARD;
-		    else if (lnum >= 0)
-		    {
-			curwin->w_cursor.lnum = lnum;
-			if (lnum == 0)
-			    // check_cursor() below will move to line 1
-			    dir = BACKWARD;
-		    }
-
-		    if (regname == '=')
-		    {
-			tv = STACK_TV_BOT(-1);
-			if (tv->v_type == VAR_STRING)
-			    expr = tv->vval.v_string;
-			else
-			{
-			    expr = typval2string(tv, TRUE); // allocates value
-			    clear_tv(tv);
-			}
-			--ectx->ec_stack.ga_len;
-		    }
-		    check_cursor();
-		    do_put(regname, expr, dir, 1L, PUT_LINE|PUT_CURSLINE);
-		    vim_free(expr);
-		}
+		isn_put_do(ectx, iptr, tv, FALSE);
+		break;
+	    case ISN_IPUT:
+		isn_put_do(ectx, iptr, tv, TRUE);
 		break;
 
 	    case ISN_CMDMOD:
@@ -7619,7 +7632,18 @@
 						 iptr->isn_arg.put.put_regname,
 					     (long)iptr->isn_arg.put.put_lnum);
 		break;
-
+	    case ISN_IPUT:
+		if (iptr->isn_arg.put.put_lnum == LNUM_VARIABLE_RANGE_ABOVE)
+		    smsg("%s%4d PUT %c above range",
+				  pfx, current, iptr->isn_arg.put.put_regname);
+		else if (iptr->isn_arg.put.put_lnum == LNUM_VARIABLE_RANGE)
+		    smsg("%s%4d PUT %c range",
+				  pfx, current, iptr->isn_arg.put.put_regname);
+		else
+		    smsg("%s%4d PUT %c %ld", pfx, current,
+						 iptr->isn_arg.put.put_regname,
+					     (long)iptr->isn_arg.put.put_lnum);
+		break;
 	    case ISN_CMDMOD:
 		{
 		    char_u  *buf;
@@ -7846,5 +7870,4 @@
     return OK;
 }
 
-
 #endif // FEAT_EVAL
diff --git a/src/vim9instr.c b/src/vim9instr.c
index 86fddd9..4b1de2b 100644
--- a/src/vim9instr.c
+++ b/src/vim9instr.c
@@ -2188,15 +2188,17 @@
 }
 
 /*
- * Generate an ISN_PUT instruction.
+ * Generate an ISN_PUT or ISN_IPUT instruction depending on fixindent.
  */
     int
-generate_PUT(cctx_T *cctx, int regname, linenr_T lnum)
+generate_PUT(cctx_T *cctx, int regname, linenr_T lnum, int fixindent)
 {
     isn_T	*isn;
 
     RETURN_OK_IF_SKIP(cctx);
-    if ((isn = generate_instr(cctx, ISN_PUT)) == NULL)
+    isn = (fixindent) ? generate_instr(cctx, ISN_IPUT) :
+			generate_instr(cctx, ISN_PUT);
+    if (isn == NULL)
 	return FAIL;
     isn->isn_arg.put.put_regname = regname;
     isn->isn_arg.put.put_lnum = lnum;