diff --git a/libc/kernel/uapi/linux/ipc.h b/libc/kernel/uapi/linux/ipc.h
index a0699cf..4ca9ee1 100644
--- a/libc/kernel/uapi/linux/ipc.h
+++ b/libc/kernel/uapi/linux/ipc.h
@@ -42,7 +42,7 @@
 #define IPC_OLD 0
 #define IPC_64 0x0100
 struct ipc_kludge {
-  struct msgbuf __user * msgp;
+  struct msgbuf  * msgp;
   long msgtyp;
 };
 #define SEMOP 1