diff --git a/quic/core/chlo_extractor.h b/quic/core/chlo_extractor.h
index 4e53a10..3cf0d24 100644
--- a/quic/core/chlo_extractor.h
+++ b/quic/core/chlo_extractor.h
@@ -31,7 +31,7 @@
   // if found will result in the session being created early, to
   // enable support for multi-packet CHLOs.
   static bool Extract(const QuicEncryptedPacket& packet,
-                      const ParsedQuicVersionVector& versions,
+                      ParsedQuicVersion version,
                       const QuicTagVector& create_session_tag_indicators,
                       Delegate* delegate,
                       uint8_t connection_id_length);