diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index abda599..e1885b4 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -126,7 +126,7 @@
 		if (S_ISREG(mode)) {
 			struct mqueue_inode_info *info;
 			struct task_struct *p = current;
-			struct user_struct *u = p->user;
+			struct user_struct *u = p->cred->user;
 			unsigned long mq_bytes, mq_msg_tblsz;
 
 			inode->i_fop = &mqueue_file_operations;