diff --git a/src/dialogs/info.c b/src/dialogs/info.c
index 9d19d3f5d..e1b957756 100644
--- a/src/dialogs/info.c
+++ b/src/dialogs/info.c
@@ -114,8 +114,8 @@ menu_keys(struct terminal *term, void *d_, void *xxx)
 
 			/* Just a little reminder that the following code takes
 			 * the easy way. */
-			assert(MAIN_ACTIONS > EDIT_ACTIONS);
-			assert(EDIT_ACTIONS > MENU_ACTIONS);
+			assert((int) MAIN_ACTIONS > (int) EDIT_ACTIONS);
+			assert((int) EDIT_ACTIONS > (int) MENU_ACTIONS);
 
 			if (keymap_id == KEYMAP_MAIN) {
 				action_ids[EDIT_ACTIONS] = ACT_EDIT_NONE;