1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/science/physics/quantomatic/default.nix b/nixpkgs/pkgs/applications/science/physics/quantomatic/default.nix
index 4baa65201e0b..caff65f1d71b 100644
--- a/nixpkgs/pkgs/applications/science/physics/quantomatic/default.nix
+++ b/nixpkgs/pkgs/applications/science/physics/quantomatic/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A piece of software for reasoning about monoidal theories; in particular, quantum information processing";
+    mainProgram = "quantomatic";
     license = licenses.gpl3;
     homepage = "https://quantomatic.github.io/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];