diff --git a/include/linux/msg.h b/include/linux/msg.h
index 2c4c6aa..903e0ab 100644
--- a/include/linux/msg.h
+++ b/include/linux/msg.h
@@ -77,6 +77,7 @@
 /* one msq_queue structure for each present queue on the system */
 struct msg_queue {
 	struct kern_ipc_perm q_perm;
+	int q_id;
 	time_t q_stime;			/* last msgsnd time */
 	time_t q_rtime;			/* last msgrcv time */
 	time_t q_ctime;			/* last change time */