$OpenBSD$
--- lib/CThreadHelper.cpp.orig	Sat Jun 29 00:45:21 2013
+++ lib/CThreadHelper.cpp	Sat Jun 29 01:13:47 2013
@@ -3,7 +3,7 @@
 
 #ifdef _WIN32
 	#include <windows.h>
-#elif !defined(__APPLE__)
+#elif !defined(__OpenBSD__)
 	#include <sys/prctl.h>
 #endif
 /*