diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index e763da0..d0f0c7b 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -1,4 +1,4 @@
-*builtin.txt*	For Vim version 9.1.  Last change: 2024 Nov 18
+*builtin.txt*	For Vim version 9.1.  Last change: 2024 Nov 26
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -5086,6 +5086,8 @@
 			botline		last complete displayed buffer line
 			bufnr		number of buffer in the window
 			height		window height (excluding winbar)
+			leftcol		first column displayed; only used when
+					'wrap' is off
 			loclist		1 if showing a location list
 					{only with the +quickfix feature}
 			quickfix	1 if quickfix or location list window
diff --git a/src/evalwindow.c b/src/evalwindow.c
index ceca2c9..f8b903d 100644
--- a/src/evalwindow.c
+++ b/src/evalwindow.c
@@ -426,6 +426,7 @@
     dict_add_number(dict, "wincol", wp->w_wincol + 1);
     dict_add_number(dict, "textoff", win_col_off(wp));
     dict_add_number(dict, "bufnr", wp->w_buffer->b_fnum);
+    dict_add_number(dict, "leftcol", wp->w_leftcol);
 
 #ifdef FEAT_TERMINAL
     dict_add_number(dict, "terminal", bt_terminal(wp->w_buffer));
diff --git a/src/testdir/test_bufwintabinfo.vim b/src/testdir/test_bufwintabinfo.vim
index 403b98a..1517a9b 100644
--- a/src/testdir/test_bufwintabinfo.vim
+++ b/src/testdir/test_bufwintabinfo.vim
@@ -115,6 +115,18 @@
   wincmd t | only
 endfunc
 
+function Test_get_wininfo_leftcol()
+  set nowrap
+  set winwidth=10
+  vsp
+  call setline(1, ['abcdefghijklmnopqrstuvwxyz'])
+  norm! 5zl
+  call assert_equal(5, getwininfo()[0].leftcol)
+  bwipe!
+  set wrap&
+  set winwidth&
+endfunc
+
 function Test_get_buf_options()
   let opts = bufnr()->getbufvar('&')
   call assert_equal(v:t_dict, type(opts))
diff --git a/src/version.c b/src/version.c
index 9b6dd41..53cfc6c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    888,
+/**/
     887,
 /**/
     886,