diff --git a/webrtc/system_wrappers/interface/event_tracer.h b/webrtc/system_wrappers/interface/event_tracer.h
index a7c6cf352d..9b1eb1eb92 100644
--- a/webrtc/system_wrappers/interface/event_tracer.h
+++ b/webrtc/system_wrappers/interface/event_tracer.h
@@ -28,5 +28,6 @@
 
 // This file has moved.
 // TODO(tommi): Delete after removing dependencies and updating Chromium.
+#include "webrtc/base/event_tracer.h"
 
 #endif  // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_EVENT_TRACER_H_