diff --git a/src/net45/WampSharp/WAMP2/V2/PCL/CodeGeneration/CalleeProxyCodeGenerator.cs b/src/net45/WampSharp/WAMP2/V2/PCL/CodeGeneration/CalleeProxyCodeGenerator.cs
index c8713bbcb..6e5a77483 100644
--- a/src/net45/WampSharp/WAMP2/V2/PCL/CodeGeneration/CalleeProxyCodeGenerator.cs
+++ b/src/net45/WampSharp/WAMP2/V2/PCL/CodeGeneration/CalleeProxyCodeGenerator.cs
@@ -98,7 +98,7 @@ private IEnumerable<Type> GetTypesToExplore(Type interfaceType)
         {
             yield return interfaceType;
 
-            foreach (Type implementedInterface in interfaceType.GetTypeInfo().ImplementedInterfaces)
+            foreach (Type implementedInterface in interfaceType.GetInterfaces())
             {
                 yield return implementedInterface;
             }