diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index a41bc5a3..3af5dca 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1151,6 +1151,8 @@
 	struct list_head	xrcd_list;
 	struct list_head	rule_list;
 	int			closing;
+
+	struct pid             *tgid;
 };
 
 struct ib_uobject {