diff --git a/libc/kernel/uapi/linux/uvcvideo.h b/libc/kernel/uapi/linux/uvcvideo.h
index 719147a..46528a9 100644
--- a/libc/kernel/uapi/linux/uvcvideo.h
+++ b/libc/kernel/uapi/linux/uvcvideo.h
@@ -68,5 +68,5 @@
   __u8 length;
   __u8 flags;
   __u8 buf[];
-} __packed;
+} __attribute__((__packed__));
 #endif