diff --git a/FlashGateway.cs b/FlashGateway.cs
index 8e47a56..3e4c63c 100644
--- a/FlashGateway.cs
+++ b/FlashGateway.cs
@@ -1,5 +1,6 @@
 // /flashservices/gateway endpoint for roomsel.swf (com.pogo.roomsel.RoomTabs).
 // Register in Program.cs:  app.MapFlashGateway();
+using NotPogo.Amf;
 
 using NotPogo;