diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 06f2bf7..d6ff145 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -411,7 +411,7 @@
 asmlinkage long sys_connect(int, struct sockaddr __user *, int);
 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_paccept(int, struct sockaddr __user *, int __user *,
-			    const sigset_t *, size_t, int);
+			    const __user sigset_t *, size_t, int);
 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
 asmlinkage long sys_send(int, void __user *, size_t, unsigned);