diff --git a/include/uapi/linux/aio_abi.h b/include/uapi/linux/aio_abi.h
index 75846164290e9acaa9b2fbead09bdebc5422104c..d00221345c1988ff59de79f47401903d560c55e0 100644
--- a/include/uapi/linux/aio_abi.h
+++ b/include/uapi/linux/aio_abi.h
@@ -109,7 +109,7 @@ struct iocb {
 #undef IFLITTLE
 
 struct __aio_sigset {
-	sigset_t __user	*sigmask;
+	const sigset_t __user	*sigmask;
 	size_t		sigsetsize;
 };