diff --git a/frappy/server.py b/frappy/server.py
index a3537647..1e3291a0 100644
--- a/frappy/server.py
+++ b/frappy/server.py
@@ -59,8 +59,8 @@ except ImportError:
 
 class Server:
     INTERFACES = {
-        'tcp': 'protocol.interface.tcp.TCPServer',
-        'ws': 'protocol.interface.ws.WSServer',
+        'tcp': 'frappy.protocol.interface.tcp.TCPServer',
+        'ws': 'frappy.protocol.interface.ws.WSServer',
     }
     _restart = True