diff --git a/include/uapi/linux/const.h b/include/uapi/linux/const.h
index c22c707c455d6b379afa6c2642640e6b6277541e..c872bfd25e139115014764018072beb171dd23ad 100644
--- a/include/uapi/linux/const.h
+++ b/include/uapi/linux/const.h
@@ -21,4 +21,7 @@
 #define _AT(T,X)	((T)(X))
 #endif
 
+#define _BITUL(x)	(_AC(1,UL) << (x))
+#define _BITULL(x)	(_AC(1,ULL) << (x))
+
 #endif /* !(_LINUX_CONST_H) */