diff --git a/quic/core/tls_client_handshaker.cc b/quic/core/tls_client_handshaker.cc
index 2f8ba67..da549f3 100644
--- a/quic/core/tls_client_handshaker.cc
+++ b/quic/core/tls_client_handshaker.cc
@@ -51,6 +51,7 @@
     QuicCryptoClientConfig* crypto_config,
     QuicCryptoClientStream::ProofHandler* proof_handler)
     : TlsHandshaker(stream, session),
+      session_(session),
       server_id_(server_id),
       proof_verifier_(crypto_config->proof_verifier()),
       verify_context_(std::move(verify_context)),