Fixes userspace compile error:

error: ‘IFHWADDRLEN’ undeclared here (not in a function)
 unsigned char   sllc_mac[IFHWADDRLEN];

Signed-off-by: Mikko Rapeli <redacted>
---
 include/uapi/linux/llc.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/uapi/linux/llc.h b/include/uapi/linux/llc.h
index 9c987a4..f503599 100644
--- a/include/uapi/linux/llc.h
+++ b/include/uapi/linux/llc.h

@@ -14,6 +14,7 @@
 #define _UAPI__LINUX_LLC_H
 
 #include <linux/socket.h>
+#include <linux/if.h>
 
 #define __LLC_SOCK_SIZE__ 16	/* sizeof(sockaddr_llc), word align. */
 struct sockaddr_llc {

-- 
2.5.0