diff --git a/quic/core/tls_client_handshaker.h b/quic/core/tls_client_handshaker.h
index 4c7028a..5c5390f 100644
--- a/quic/core/tls_client_handshaker.h
+++ b/quic/core/tls_client_handshaker.h
@@ -51,6 +51,7 @@
   CryptoMessageParser* crypto_message_parser() override;
   HandshakeState GetHandshakeState() const override;
   size_t BufferSizeLimitForLevel(EncryptionLevel level) const override;
+  void OnOneRttPacketAcknowledged() override;
   void OnHandshakeDoneReceived() override;
 
   // Override to drop initial keys if trying to write ENCRYPTION_HANDSHAKE data.
@@ -107,6 +108,10 @@
   bool ProcessTransportParameters(std::string* error_details);
   void FinishHandshake();
 
+  // Called when server completes handshake (i.e., either handshake done is
+  // received or 1-RTT packet gets acknowledged).
+  void OnHandshakeConfirmed();
+
   void InsertSession(bssl::UniquePtr<SSL_SESSION> session) override;
 
   QuicSession* session() { return session_; }