--- third_party/webrtc/BUILD.gn.orig	2017-01-26 00:50:17 UTC
+++ third_party/webrtc/BUILD.gn
@@ -60,6 +60,9 @@ config("common_inherited_config") {
   if (is_linux) {
     defines += [ "WEBRTC_LINUX" ]
   }
+  if (is_bsd) {
+    defines += [ "WEBRTC_LINUX", "WEBRTC_BSD", "WEBRTC_THREAD_RR" ]
+  }
   if (is_mac) {
     defines += [ "WEBRTC_MAC" ]
   }