1 files changed, 3 insertions, 0 deletions
diff --git a/sql/sql_class.cc b/sql/sql_class.cc
index d29dc0eff14..e91c80d3f36 100644
--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -1465,6 +1465,9 @@ void THD::init(void)
   /* Initialize the Debug Sync Facility. See debug_sync.cc. */
   debug_sync_init_thread(this);
 #endif /* defined(ENABLED_DEBUG_SYNC) */
+
+  session_tracker.enable(this);
+
   apc_target.init(&LOCK_thd_data);
   DBUG_VOID_RETURN;
 }