diff --git a/quic/core/quic_connection.h b/quic/core/quic_connection.h
index b28ece5..ea12d71 100644
--- a/quic/core/quic_connection.h
+++ b/quic/core/quic_connection.h
@@ -481,6 +481,9 @@
   void OnPublicResetPacket(const QuicPublicResetPacket& packet) override;
   void OnVersionNegotiationPacket(
       const QuicVersionNegotiationPacket& packet) override;
+  void OnRetryPacket(QuicConnectionId original_connection_id,
+                     QuicConnectionId new_connection_id,
+                     QuicStringPiece retry_token) override;
   bool OnUnauthenticatedPublicHeader(const QuicPacketHeader& header) override;
   bool OnUnauthenticatedHeader(const QuicPacketHeader& header) override;
   void OnDecryptedPacket(EncryptionLevel level) override;
@@ -1508,6 +1511,9 @@
   // needs to be sent.
   bool send_ack_when_on_can_write_;
 
+  // Indicates whether a RETRY packet has been parsed.
+  bool retry_has_been_parsed_;
+
   // Latched value of quic_validate_packet_number_post_decryption.
   const bool validate_packet_number_post_decryption_;