1 files changed, 1 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/kaldi-active-grammar/default.nix b/pkgs/development/python-modules/kaldi-active-grammar/default.nix
index a1ef7e314656e..10d819bf8c52a 100644
--- a/pkgs/development/python-modules/kaldi-active-grammar/default.nix
+++ b/pkgs/development/python-modules/kaldi-active-grammar/default.nix
@@ -24,6 +24,7 @@ in
 buildPythonPackage rec {
   pname = "kaldi-active-grammar";
   version = "3.1.0";
+  format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "daanzu";