$OpenBSD: patch-third_party_webrtc_system_wrappers_source_cpu_info_cc,v 1.2 2013/09/29 19:04:06 robert Exp $
--- third_party/webrtc/system_wrappers/source/cpu_info.cc.orig.port	Sun Sep 22 16:30:02 2013
+++ third_party/webrtc/system_wrappers/source/cpu_info.cc	Fri Sep 27 23:11:56 2013
@@ -12,9 +12,11 @@
 
 #if defined(_WIN32)
 #include <Windows.h>
-#elif defined(WEBRTC_MAC)
+#elif defined(WEBRTC_MAC) || defined(__OpenBSD__)
+#include <sys/param.h>
 #include <sys/sysctl.h>
 #include <sys/types.h>
+#include <unistd.h>
 #else // defined(WEBRTC_LINUX) or defined(WEBRTC_ANDROID)
 #include <unistd.h>
 #endif
