1 files changed, 1 insertions, 1 deletions

diff --git a/src/macmenu.c b/src/macmenu.c
index 153969f7efd..1482febac6f 100644
--- a/src/macmenu.c
+++ b/src/macmenu.c
@@ -1939,7 +1939,7 @@ mac_dialog_show (f, keymaps, title, header, error_name)
         if (!NILP (descrip))
           wv->key = (char *) SDATA (descrip);
         wv->value = (char *) SDATA (item_name);
-        wv->call_data = (void *) i;
+        wv->call_data = (void *) (EMACS_INT) i;
           /* menu item is identified by its index in menu_items table */
         wv->enabled = !NILP (enable);
         wv->help = Qnil;