1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/science/math/zegrapher/default.nix b/nixpkgs/pkgs/applications/science/math/zegrapher/default.nix
index 32633eb8015d..2beaf5757a55 100644
--- a/nixpkgs/pkgs/applications/science/math/zegrapher/default.nix
+++ b/nixpkgs/pkgs/applications/science/math/zegrapher/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://zegrapher.com/";
     description = "An open source math plotter";
+    mainProgram = "ZeGrapher";
     longDescription = ''
       An open source, free and easy to use math plotter. It can plot functions,
       sequences, parametric equations and data on the plane.