diff --git a/include/types/connection.h b/include/types/connection.h
index 74060b0..e706b87 100644
--- a/include/types/connection.h
+++ b/include/types/connection.h
@@ -301,6 +301,7 @@
 enum {
 	XPRT_RAW = 0,
 	XPRT_SSL = 1,
+	XPRT_HANDSHAKE = 2,
 	XPRT_ENTRIES /* must be last one */
 };