diff --git a/lib/MySQL_Session.cpp b/lib/MySQL_Session.cpp
index 29c8b65c6..254237406 100644
--- a/lib/MySQL_Session.cpp
+++ b/lib/MySQL_Session.cpp
@@ -198,6 +198,7 @@ void Query_Info::begin(unsigned char *_p, int len, bool mysql_header) {
 	waiting_since = 0;
 	affected_rows=0;
 	rows_sent=0;
+	sess->gtid_hid=-1;
 }
 
 void Query_Info::end() {