1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/oslo-concurrency/default.nix b/nixpkgs/pkgs/development/python-modules/oslo-concurrency/default.nix
index e6b7d7b05f3a..795ab46d8d90 100644
--- a/nixpkgs/pkgs/development/python-modules/oslo-concurrency/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/oslo-concurrency/default.nix
@@ -19,6 +19,7 @@
 buildPythonPackage rec {
   pname = "oslo-concurrency";
   version = "5.2.0";
+  format = "setuptools";
 
   src = fetchPypi {
     pname = "oslo.concurrency";