diff --git a/node/Packet.hpp b/node/Packet.hpp
index 95243426b..0664d0260 100644
--- a/node/Packet.hpp
+++ b/node/Packet.hpp
@@ -186,7 +186,7 @@
 #define ZT_PROTO_VERB_EXT_FRAME_LEN_FROM 6
 #define ZT_PROTO_VERB_EXT_FRAME_IDX_ETHERTYPE (ZT_PROTO_VERB_EXT_FRAME_IDX_FROM + ZT_PROTO_VERB_EXT_FRAME_LEN_FROM)
 #define ZT_PROTO_VERB_EXT_FRAME_LEN_ETHERTYPE 2
-#define ZT_PROTO_VERB_EXT_FRAME_IDX_PAYLOAD (ZT_PROTO_VERB_FRAME_IDX_ETHERTYPE + ZT_PROTO_VERB_EXT_FRAME_LEN_ETHERTYPE)
+#define ZT_PROTO_VERB_EXT_FRAME_IDX_PAYLOAD (ZT_PROTO_VERB_EXT_FRAME_IDX_ETHERTYPE + ZT_PROTO_VERB_EXT_FRAME_LEN_ETHERTYPE)
 
 #define ZT_PROTO_VERB_MULTICAST_FRAME_IDX_PROPAGATION_DEPTH (ZT_PACKET_IDX_PAYLOAD)
 #define ZT_PROTO_VERB_MULTICAST_FRAME_LEN_PROPAGATION_DEPTH 2