1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/physics/qcdnum/default.nix b/nixpkgs/pkgs/development/libraries/physics/qcdnum/default.nix
index e25b98498ddb..fdb79250ed3f 100644
--- a/nixpkgs/pkgs/development/libraries/physics/qcdnum/default.nix
+++ b/nixpkgs/pkgs/development/libraries/physics/qcdnum/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A very fast QCD evolution program written in FORTRAN77";
+    mainProgram = "qcdnum-config";
     license     = lib.licenses.gpl3;
     homepage    = "https://www.nikhef.nl/~h24/qcdnum/index.html";
     platforms   = lib.platforms.unix;