diff --git a/setup.py b/setup.py
index 631832c..3a16801 100644
--- a/setup.py
+++ b/setup.py
@@ -135,7 +135,8 @@ def run(self):
     "jinja2",
     "ipywidgets",
     "pillow",
-    "psutil"
+    "psutil",
+    "audioop-lts"
 ]
 
 test_requirements = []