1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/physics/apfelgrid/default.nix b/nixpkgs/pkgs/development/libraries/physics/apfelgrid/default.nix
index 92b6ae003fca..2c6c9702c249 100644
--- a/nixpkgs/pkgs/development/libraries/physics/apfelgrid/default.nix
+++ b/nixpkgs/pkgs/development/libraries/physics/apfelgrid/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Ultra-fast theory predictions for collider observables";
+    mainProgram = "apfelgrid-config";
     license     = licenses.mit;
     homepage    = "https://nhartland.github.io/APFELgrid/";
     platforms   = platforms.unix;