diff --git a/pkgs/by-name/na/nagstamon/package.nix b/pkgs/by-name/na/nagstamon/package.nix
index 2145411fee4a..4e0bb61499c3 100644
--- a/pkgs/by-name/na/nagstamon/package.nix
+++ b/pkgs/by-name/na/nagstamon/package.nix
@@ -45,6 +45,7 @@ python3Packages.buildPythonApplication rec {
     python-dateutil
     requests
     requests-kerberos
+    setuptools
   ];
 
   nativeCheckInputs = with python3Packages; [