1 files changed, 2 insertions, 1 deletions

diff --git a/src/macmenu.c b/src/macmenu.c
index 06b1b16cf41..de768d4aea5 100644
--- a/src/macmenu.c
+++ b/src/macmenu.c
@@ -1424,7 +1424,8 @@ set_frame_menubar (f, first_time, deep_p)
 
       for (i = 0; i < previous_menu_items_used; i++)
         if (menu_items_used == i
-            || (!Fequal (previous_items[i], XVECTOR (menu_items)->contents[i])))
+            || (NILP (Fequal (previous_items[i],
+                              XVECTOR (menu_items)->contents[i]))))
           break;
       if (i == menu_items_used && i == previous_menu_items_used && i != 0)
         {