diff --git a/quic/test_tools/quic_connection_peer.cc b/quic/test_tools/quic_connection_peer.cc
index 43c3450..6125f67 100644
--- a/quic/test_tools/quic_connection_peer.cc
+++ b/quic/test_tools/quic_connection_peer.cc
@@ -528,5 +528,12 @@
   return connection->self_issued_cid_manager_.get();
 }
 
+// static
+std::unique_ptr<QuicSelfIssuedConnectionIdManager>
+QuicConnectionPeer::MakeSelfIssuedConnectionIdManager(
+    QuicConnection* connection) {
+  return connection->MakeSelfIssuedConnectionIdManager();
+}
+
 }  // namespace test
 }  // namespace quic
diff --git a/quic/test_tools/quic_connection_peer.h b/quic/test_tools/quic_connection_peer.h
index 99b8b94..849ede6 100644
--- a/quic/test_tools/quic_connection_peer.h
+++ b/quic/test_tools/quic_connection_peer.h
@@ -216,6 +216,9 @@
 
   static QuicSelfIssuedConnectionIdManager* GetSelfIssuedConnectionIdManager(
       QuicConnection* connection);
+
+  static std::unique_ptr<QuicSelfIssuedConnectionIdManager>
+  MakeSelfIssuedConnectionIdManager(QuicConnection* connection);
 };
 
 }  // namespace test