diff --git a/quic/core/frames/quic_frame.cc b/quic/core/frames/quic_frame.cc
index dbc2ff6..0f3e734 100644
--- a/quic/core/frames/quic_frame.cc
+++ b/quic/core/frames/quic_frame.cc
@@ -297,6 +297,10 @@
       os << "type { PING_FRAME } " << frame.ping_frame;
       break;
     }
+    case CRYPTO_FRAME: {
+      os << "type { CRYPTO_FRAME } " << frame.crypto_frame;
+      break;
+    }
     case MTU_DISCOVERY_FRAME: {
       os << "type { MTU_DISCOVERY_FRAME } ";
       break;