diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index f06b0239c32ba..b8c20e9f343eb 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -49,9 +49,11 @@ struct flow_dissector_key_tags {
 
 struct flow_dissector_key_vlan {
 	union {
-		u16	vlan_id:12,
-			vlan_dei:1,
-			vlan_priority:3;
+		struct {
+			u16	vlan_id:12,
+				vlan_dei:1,
+				vlan_priority:3;
+		};
 		__be16	vlan_tci;
 	};
 	__be16	vlan_tpid;