diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index 3acae98ea9..85fd8ff4e0 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -159,6 +159,19 @@ def Test_nested_global_function()
       delfunc g:Inner
   END
   CheckScriptSuccess(lines)
+
+  lines =<< trim END
+      vim9script
+      def Outer()
+          def g:Inner(): string
+              return 'inner'
+          enddef
+      enddef
+      defcompile
+      Outer()
+      Outer()
+  END
+  CheckScriptFailure(lines, "E122:")
 enddef
 
 def Test_global_local_function()
diff --git a/src/version.c b/src/version.c
index 33274ac62f..c6b6e8fd02 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1344,
 /**/
     1343,
 /**/