diff --git a/matrix/mautrix-telegram/default.nix b/matrix/mautrix-telegram/default.nix
index 3230b90..20ebe79 100644
--- a/matrix/mautrix-telegram/default.nix
+++ b/matrix/mautrix-telegram/default.nix
@@ -54,6 +54,7 @@ in
       python-olm
       pycryptodome
       unpaddedbase64
+      setuptools
     ];
 
     # has no tests