diff --git a/dap/zmqsocks.py b/dap/zmqsocks.py
index 000aef0..55abf1e 100644
--- a/dap/zmqsocks.py
+++ b/dap/zmqsocks.py
@@ -69,7 +69,7 @@ class ZMQSocketsWorker:
 
 
 
-def make_address(host, port)
+def make_address(host, port):
     return f"tcp://{host}:{port}"