1 files changed, 1 insertions, 0 deletions
diff --git a/src/pgtkfns.c b/src/pgtkfns.c
index d998c3d938c..beaf28f69d9 100644
--- a/src/pgtkfns.c
+++ b/src/pgtkfns.c
@@ -991,6 +991,7 @@ frame_parm_handler pgtk_frame_parm_handlers[] =
     pgtk_set_override_redirect,
     gui_set_no_special_glyphs,
     pgtk_set_alpha_background,
+    NULL,
   };