--- a/third_party/webrtc/rtc_base/physicalsocketserver.cc
+++ b/third_party/webrtc/rtc_base/physicalsocketserver.cc
@@ -67,6 +67,10 @@

 #endif  // WEBRTC_POSIX

+#if defined(WEBRTC_LINUX)
+#include <linux/sockios.h>
+#endif
+
 #if defined(WEBRTC_POSIX) && !defined(WEBRTC_MAC) && !defined(__native_client__)

 int64_t GetSocketRecvTimestamp(int socket) {