1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/citeproc-py/default.nix b/nixpkgs/pkgs/development/python-modules/citeproc-py/default.nix
index d46a6bdb70d6..264b0f3b3481 100644
--- a/nixpkgs/pkgs/development/python-modules/citeproc-py/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/citeproc-py/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/brechtm/citeproc-py";
     description = "Citation Style Language (CSL) parser for Python";
+    mainProgram = "csl_unsorted";
     license = licenses.bsd2;
     maintainers = with maintainers; [ bcdarwin ];
   };