diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index 313bfbcf05..b71978a3c5 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -4278,6 +4278,10 @@ def Test_no_unknown_error_after_error()
   if !has('unix') || !has('job')
     throw 'Skipped: not unix of missing +job feature'
   endif
+  # FIXME: this check should not be needed
+  if has('win32')
+    throw 'Skipped: does not work on MS-Windows'
+  endif
   var lines =<< trim END
       vim9script
       var source: list<number>
diff --git a/src/version.c b/src/version.c
index 5c4eca6aa0..0046bbd958 100644
--- a/src/version.c
+++ b/src/version.c
@@ -757,6 +757,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3457,
 /**/
     3456,
 /**/