diff --git a/trustgraph-flow/trustgraph/rev_gateway/dispatcher.py b/trustgraph-flow/trustgraph/rev_gateway/dispatcher.py
index bb8e29bc..5377a09e 100644
--- a/trustgraph-flow/trustgraph/rev_gateway/dispatcher.py
+++ b/trustgraph-flow/trustgraph/rev_gateway/dispatcher.py
@@ -18,6 +18,12 @@ class WebSocketResponder:
         """Capture the response data"""
         self.response = data
         self.completed = True
+    
+    async def __call__(self, data, final=False):
+        """Make the responder callable for compatibility with requestor"""
+        await self.send(data)
+        if final:
+            self.completed = True
 
 class MessageDispatcher: