diff --git a/libc/kernel/uapi/linux/kernel.h b/libc/kernel/uapi/linux/kernel.h
index c4c0ddc..eb9490f 100644
--- a/libc/kernel/uapi/linux/kernel.h
+++ b/libc/kernel/uapi/linux/kernel.h
@@ -19,7 +19,7 @@
 #ifndef _UAPI_LINUX_KERNEL_H
 #define _UAPI_LINUX_KERNEL_H
 #include <linux/sysinfo.h>
-#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1)
+#define __ALIGN_KERNEL(x,a) __ALIGN_KERNEL_MASK(x, (typeof(x)) (a) - 1)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
-#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask))
+#define __ALIGN_KERNEL_MASK(x,mask) (((x) + (mask)) & ~(mask))
 #endif