diff -r 2f8e35b43d11 -r 17a71cd49da3 src/wifi/model/wifi-mode.cc
--- a/src/wifi/model/wifi-mode.cc	Tue Aug 13 10:37:49 2013 -0700
+++ b/src/wifi/model/wifi-mode.cc	Tue Aug 13 22:05:25 2013 -0700
@@ -139,6 +139,9 @@
 
   switch (codingRate)
     {
+    case WIFI_CODE_RATE_5_6:
+      item->phyRate = dataRate * 6 / 5;
+      break;
     case WIFI_CODE_RATE_3_4:
       item->phyRate = dataRate * 4 / 3;
       break;