Index: linux-3.10.20/include/uapi/linux/netfilter/Kbuild
===================================================================
--- linux-3.10.20.orig/include/uapi/linux/netfilter/Kbuild
+++ linux-3.10.20/include/uapi/linux/netfilter/Kbuild
@@ -78,3 +78,4 @@ header-y += xt_tcpmss.h
 header-y += xt_tcpudp.h
 header-y += xt_time.h
 header-y += xt_u32.h
+header-y += xt_layer7.h