diff --git a/src/base/message_loop/message_pump_libevent.cc b/src/base/message_loop/message_pump_libevent.cc
index 17175f76d9..4d6acd17c2 100644
--- a/src/base/message_loop/message_pump_libevent.cc
+++ b/src/base/message_loop/message_pump_libevent.cc
@@ -13,6 +13,7 @@
 #include "base/compiler_specific.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
+#include "base/notreached.h"
 #include "base/posix/eintr_wrapper.h"
 #include "base/third_party/libevent/event.h"
 #include "base/time/time.h"