diff --git a/setup.py b/setup.py
index 7ea11cd..2cc542c 100644
--- a/setup.py
+++ b/setup.py
@@ -27,6 +27,7 @@ setup(
 	'ucl',
 	'aioconsole', # for aioconsole.stream only
 	'databases[sqlite]',
+	'websockets',
     ],
     extras_require = {
 	# requests needed for fastpi.testclient.TestClient