diff --git a/docs/conf.py b/docs/conf.py
index 8daf9fd725..adabd032c0 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -316,4 +316,5 @@
     (_py_class_role, 'EventQueue'),
     (_py_obj_role, 'proxy.core.work.threadless.T'),
     (_py_obj_role, 'proxy.core.work.work.T'),
+    (_py_obj_role, 'proxy.core.base.tcp_server.T'),
 ]