diff --git a/src/core/parser/msg_parser.h b/src/core/parser/msg_parser.h
index 973b5702b41..aa35fa5185b 100644
--- a/src/core/parser/msg_parser.h
+++ b/src/core/parser/msg_parser.h
@@ -268,6 +268,7 @@ typedef struct ocd_flow {
  * - add to msg_ldata_reset() if a field uses dynamic memory */
 typedef struct msg_ldata {
 	ocd_flow_t flow;
+	void *vdata;
 } msg_ldata_t;
 
 /*! \brief The SIP message */