diff --git a/quic/test_tools/quic_test_utils.h b/quic/test_tools/quic_test_utils.h
index 87c02be..03adff2 100644
--- a/quic/test_tools/quic_test_utils.h
+++ b/quic/test_tools/quic_test_utils.h
@@ -624,6 +624,7 @@
   MOCK_CONST_METHOD0(IsCryptoHandshakeConfirmed, bool());
   MOCK_CONST_METHOD0(ShouldKeepConnectionAlive, bool());
   MOCK_METHOD2(SendStopSending, void(uint16_t code, QuicStreamId stream_id));
+  MOCK_METHOD1(OnCryptoHandshakeEvent, void(QuicSession::CryptoHandshakeEvent));
 
   using QuicSession::ActivateStream;