1 files changed, 5 insertions, 1 deletions
diff --git a/mandocd.c b/mandocd.c
index 47022606..b8a2b6dc 100644
--- a/mandocd.c
+++ b/mandocd.c
@@ -1,4 +1,4 @@
-/*	$Id: mandocd.c,v 1.3 2017/02/06 19:02:37 schwarze Exp $ */
+/*	$Id: mandocd.c,v 1.4 2017/02/08 16:11:41 schwarze Exp $ */
 /*
  * Copyright (c) 2017 Michael Stapelberg <stapelberg@debian.org>
  * Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -17,6 +17,10 @@
  */
 #include "config.h"
 
+#if HAVE_CMSG_XPG42
+#define _XPG4_2
+#endif
+
 #include <sys/types.h>
 #include <sys/socket.h>