diff --git a/restreamer/setup.py b/restreamer/setup.py
index 7e1344e..bd1be83 100644
--- a/restreamer/setup.py
+++ b/restreamer/setup.py
@@ -8,6 +8,7 @@ setup(
 		"argh",
 		"flask",
 		"gevent",
+		"monotonic",
 		"prometheus-client",
 		"wubloader-common",
 	],