Index: uspace/app/layout/layout.c
===================================================================
--- uspace/app/layout/layout.c	(revision a76ba5f310b3db71c7ee27837278d0123689f1b7)
+++ uspace/app/layout/layout.c	(revision 8fb674bf23f163e488d9f574fd372f15eacb9f21)
@@ -47,5 +47,5 @@
 
 /* Dispays help for layout in various levels */
-static void print_help()
+static void print_help(void)
 {
 	printf("Changes, lists or displays the current keyboard layout.\n");