diff --git a/quic/test_tools/quic_test_utils.h b/quic/test_tools/quic_test_utils.h
index eb3d2e8..f428e87 100644
--- a/quic/test_tools/quic_test_utils.h
+++ b/quic/test_tools/quic_test_utils.h
@@ -948,6 +948,7 @@
   MOCK_CONST_METHOD0(GetCongestionControlType, CongestionControlType());
   MOCK_METHOD3(AdjustNetworkParameters,
                void(QuicBandwidth, QuicTime::Delta, bool));
+  MOCK_METHOD1(AdjustNetworkParameters, void(const NetworkParams&));
   MOCK_METHOD1(OnApplicationLimited, void(QuicByteCount));
 };