diff --git a/aman/app.py b/aman/app.py
index bb0a6bf..92adce7 100644
--- a/aman/app.py
+++ b/aman/app.py
@@ -130,7 +130,8 @@ def configuration(icao):
         'useShallShouldMay' : config.UseShallShouldMay,
         'availableRunways' : availableRunways,
         'activeRunways' : config.ActiveArrivalRunways,
-        'dependentRunways' : dependencies
+        'dependentRunways' : dependencies,
+        'iafColorization' : airport.Configuration.IafColorization
     }
     data = json.dumps(dictionary, ensure_ascii=True, cls=RunwaySequencingEncoder)
     return Response(data, status=200, mimetype='application/json')