diff --git a/lib/py/Makefile.am b/lib/py/Makefile.am
index c6c5ff3..b163057 100644
--- a/lib/py/Makefile.am
+++ b/lib/py/Makefile.am
@@ -50,6 +50,7 @@
 	$(PYTHON) test/thrift_json.py
 	$(PYTHON) test/thrift_transport.py
 	$(PYTHON) test/test_sslsocket.py
+	$(PYTHON) test/test_socket.py
 	$(PYTHON) test/thrift_TBinaryProtocol.py
 	$(PYTHON) test/thrift_TZlibTransport.py
 	$(PYTHON) test/thrift_TCompactProtocol.py