diff --git a/quic/core/quic_connection_test.cc b/quic/core/quic_connection_test.cc
index f96a7e6..314898b 100644
--- a/quic/core/quic_connection_test.cc
+++ b/quic/core/quic_connection_test.cc
@@ -422,7 +422,7 @@
     return max_packet_size_;
   }
 
-  bool SupportsReleaseTime() const { return supports_release_time_; }
+  bool SupportsReleaseTime() const override { return supports_release_time_; }
 
   bool IsBatchMode() const override { return is_batch_mode_; }