diff --git a/pkgs/development/python-modules/bork/default.nix b/pkgs/development/python-modules/bork/default.nix
index 83a8c6ccc59f..44060463c25f 100644
--- a/pkgs/development/python-modules/bork/default.nix
+++ b/pkgs/development/python-modules/bork/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
   ];
 
   pythonRelaxDeps = [
+    "build"
     "packaging"
     "urllib3"
   ];