$OpenBSD: patch-src_message_queue_h,v 1.1 2017/04/30 08:56:45 espie Exp $
--- src/message_queue.h.orig
+++ src/message_queue.h
@@ -73,7 +73,7 @@ class message_queue
 
  protected:
 	std::list<message*> myqueue;
-	mutex mymutex;
+	dd::mutex mymutex;
 	condvar emptycondvar;
 	condvar ackcondvar;
 	bool msginqueue;
