diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index e0b70e9..7f377fb 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1509,6 +1509,8 @@
 
 	/* Free the skb? */
 	int free;
+#define NAPI_GRO_FREE		  1
+#define NAPI_GRO_FREE_STOLEN_HEAD 2
 };
 
 #define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb)