diff --git a/src/core/types.go b/src/core/types.go
index 258563a1..7dd17ac9 100644
--- a/src/core/types.go
+++ b/src/core/types.go
@@ -5,6 +5,7 @@ const (
 	typeSessionDummy = iota // nolint:deadcode,varcheck
 	typeSessionTraffic
 	typeSessionProto
+	typeSessionEncTraffic
 )
 
 // Protocol packet types