$OpenBSD: patch-src_campaign_server_campaign_server_cpp,v 1.3 2014/01/13 09:43:10 pascal Exp $
--- src/campaign_server/campaign_server.cpp.orig	Sat Aug 17 11:42:19 2013
+++ src/campaign_server/campaign_server.cpp	Sun Jan 12 03:55:08 2014
@@ -42,6 +42,8 @@
 // work on Windows not sure which other platforms have a problem with it.
 #if !(defined(_WIN32))
 #include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
 #endif
 
 static lg::log_domain log_network("network");
