Index: mojo/edk/system/message_pipe.cc |
diff --git a/mojo/edk/system/message_pipe.cc b/mojo/edk/system/message_pipe.cc |
index 2337aeabe72c524bcbed71d73409d4762b96f92a..5256bd3c8446024682efbbc7e63f0652926b84fd 100644 |
--- a/mojo/edk/system/message_pipe.cc |
+++ b/mojo/edk/system/message_pipe.cc |
@@ -20,6 +20,7 @@ |
#include "mojo/edk/util/make_unique.h" |
using mojo::util::MakeRefCounted; |
+using mojo::util::MutexLocker; |
using mojo::util::RefPtr; |
namespace mojo { |