--- a/src/wifi/model/wifi-preamble.h	Wed Sep 02 16:37:05 2015 -0700
+++ b/src/wifi/model/wifi-preamble.h	Thu Sep 03 22:16:49 2015 +0200
@@ -33,6 +33,7 @@
   WIFI_PREAMBLE_SHORT,
   WIFI_PREAMBLE_HT_MF,
   WIFI_PREAMBLE_HT_GF,
+  WIFI_PREAMBLE_VHT,
   WIFI_PREAMBLE_NONE
 };