Index: uspace/lib/posix/source/signal.c
===================================================================
--- uspace/lib/posix/source/signal.c	(revision 6b646dc8c57a03d00f8bd10e074f0b9a1817d223)
+++ uspace/lib/posix/source/signal.c	(revision a1d636ec8b8f1091eb71c899c2f28a556977f034)
@@ -382,5 +382,5 @@
  * Raise all unblocked previously queued signals.
  */
-static void _dequeue_unblocked_signals()
+static void _dequeue_unblocked_signals(void)
 {
 	link_t *iterator = _signal_queue.head.next;