diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index 534744e..9fbe9d2 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -339,7 +339,7 @@
 	char name[0];
 };
 
-#define FUSE_NAME_OFFSET ((unsigned) ((struct fuse_dirent *) 0)->name)
+#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)
 #define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1))
 #define FUSE_DIRENT_SIZE(d) \
 	FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)