diff --git a/arch/x86/boot/bitops.h b/arch/x86/boot/bitops.h
index 878e4b9940d9..232cff0ff4e3 100644
--- a/arch/x86/boot/bitops.h
+++ b/arch/x86/boot/bitops.h
@@ -40,4 +40,6 @@ static inline void set_bit(int nr, void *addr)
asm("btsl %1,%0" : "+m" (*(u32 *)addr) : "Ir" (nr));
}
+#define BIT(x) (1 << x)