diff --git a/quic/test_tools/quic_connection_peer.cc b/quic/test_tools/quic_connection_peer.cc
index 8b99730..02775ca 100644
--- a/quic/test_tools/quic_connection_peer.cc
+++ b/quic/test_tools/quic_connection_peer.cc
@@ -357,5 +357,12 @@
   connection->address_validated_ = true;
 }
 
+// static
+void QuicConnectionPeer::SendConnectionClosePacket(QuicConnection* connection,
+                                                   QuicErrorCode error,
+                                                   const std::string& details) {
+  connection->SendConnectionClosePacket(error, details);
+}
+
 }  // namespace test
 }  // namespace quic