diff --git a/src/testdir/test_vim9_import.vim b/src/testdir/test_vim9_import.vim
index 7aa1549..d43012c 100644
--- a/src/testdir/test_vim9_import.vim
+++ b/src/testdir/test_vim9_import.vim
@@ -1185,6 +1185,35 @@
   END
   CheckScriptSuccess(lines)
 
+  unlet g:prefixed_loaded
+  unlet g:expected_loaded
+  delete('Xdir', 'rf')
+  &rtp = save_rtp
+enddef
+
+def Test_vim9script_autoload_call()
+  mkdir('Xdir/autoload', 'p')
+  var save_rtp = &rtp
+  exe 'set rtp^=' .. getcwd() .. '/Xdir'
+
+  var lines =<< trim END
+     vim9script autoload
+
+     export def Getother()
+       g:result = 'other'
+     enddef
+  END
+  writefile(lines, 'Xdir/autoload/other.vim')
+
+  lines =<< trim END
+      vim9script
+      import autoload 'other.vim'
+      call other.Getother()
+      assert_equal('other', g:result)
+  END
+  CheckScriptSuccess(lines)
+
+  unlet g:result
   delete('Xdir', 'rf')
   &rtp = save_rtp
 enddef
diff --git a/src/userfunc.c b/src/userfunc.c
index 4516a48..a227700 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -3744,6 +3744,30 @@
 	if (name == lv.ll_exp_name)
 	    name = NULL;
     }
+    else if (lv.ll_sid > 0)
+    {
+	scriptitem_T	*si = SCRIPT_ITEM(lv.ll_sid);
+	int		cc = *lv.ll_name_end;
+
+	// function in another script.  Prefix <SNR>99_ or the autoload prefix.
+	*lv.ll_name_end = NUL;
+	if (si->sn_autoload_prefix != NULL)
+	{
+	    name = concat_str(si->sn_autoload_prefix, lv.ll_name);
+	}
+	else
+	{
+	    sid_buf[0] = K_SPECIAL;
+	    sid_buf[1] = KS_EXTRA;
+	    sid_buf[2] = (int)KE_SNR;
+	    vim_snprintf((char *)sid_buf + 3, sizeof(sid_buf) - 3,
+					    "%ld_", (long)current_sctx.sc_sid);
+	    name = concat_str(sid_buf, lv.ll_name);
+	}
+	*lv.ll_name_end = cc;
+	*pp = end;
+	goto theend;
+    }
     else if (!(flags & TFN_NO_DEREF))
     {
 	len = (int)(end - *pp);
diff --git a/src/version.c b/src/version.c
index 24d2f08..adf2175 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4067,
+/**/
     4066,
 /**/
     4065,