diff --git a/src/testdir/test_vim9_disassemble.vim b/src/testdir/test_vim9_disassemble.vim
index 186ce6d..3448d85 100644
--- a/src/testdir/test_vim9_disassemble.vim
+++ b/src/testdir/test_vim9_disassemble.vim
@@ -898,6 +898,27 @@
   assert_equal('aabb', ConcatString())
 enddef
 
+def StringIndex(): number
+  let s = "abcd"
+  let res = s[1]
+  return res
+enddef
+
+def Test_disassemble_string_index()
+  let instr = execute('disassemble StringIndex')
+  assert_match('StringIndex\_s*' ..
+        'let s = "abcd"\_s*' ..
+        '\d PUSHS "abcd"\_s*' ..
+        '\d STORE $0\_s*' ..
+        'let res = s\[1]\_s*' ..
+        '\d LOAD $0\_s*' ..
+        '\d PUSHNR 1\_s*' ..
+        '\d STRINDEX\_s*' ..
+        '\d STORE $1\_s*',
+        instr)
+  assert_equal('b', StringIndex())
+enddef
+
 def ListIndex(): number
   let l = [1, 2, 3]
   let res = l[1]
@@ -916,7 +937,7 @@
         'let res = l\[1]\_s*' ..
         '\d LOAD $0\_s*' ..
         '\d PUSHNR 1\_s*' ..
-        '\d INDEX\_s*' ..
+        '\d LISTINDEX\_s*' ..
         '\d STORE $1\_s*',
         instr)
   assert_equal(2, ListIndex())
diff --git a/src/version.c b/src/version.c
index e80df76..6ffb98d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1249,
+/**/
     1248,
 /**/
     1247,