diff --git a/src/main/hw/connect/BaseConnection.hx b/src/main/hw/connect/BaseConnection.hx
index 3c5d13d..6507f42 100755
--- a/src/main/hw/connect/BaseConnection.hx
+++ b/src/main/hw/connect/BaseConnection.hx
@@ -7,6 +7,8 @@ import promhx.Deferred;
 import promhx.Promise;
 import protohx.Message;
 
+using protohx.MessageUtils;
+
 class BaseConnection<O:Message, I:Message> implements IConnection<O, I> {
     public var handler(default, null):Signal<ConnectionEvent>;
     public var sendHandler(default, null):Signal<O>;
@@ -41,12 +43,12 @@ class BaseConnection<O:Message, I:Message> implements IConnection<O, I> {
     }
 
     public function send(packet:O):Void {
-        #if proto_debug L.d('Proto', 'send: ${packet}'); #end
+        #if proto_debug L.d('Proto', 'send: ${packet.toJson()}'); #end
         sendHandler.emit(packet);
     }
 
     public function receive(packet:I):Void {
-        #if proto_debug L.d('Proto', 'receive: ${packet}'); #end
+        #if proto_debug L.d('Proto', 'receive: ${packet.toJson()}'); #end
         receiveHandler.emit(packet);
     }
 }