1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/graphics/mandelbulber/default.nix b/nixpkgs/pkgs/applications/graphics/mandelbulber/default.nix
index 68e88bdea28a..1f1116096821 100644
--- a/nixpkgs/pkgs/applications/graphics/mandelbulber/default.nix
+++ b/nixpkgs/pkgs/applications/graphics/mandelbulber/default.nix
@@ -55,6 +55,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A 3D fractal rendering engine";
+    mainProgram = "mandelbulber2";
     longDescription = "Mandelbulber creatively generates three-dimensional fractals. Explore trigonometric, hyper-complex, Mandelbox, IFS, and many other 3D fractals.";
     homepage = "https://mandelbulber.com";
     license = licenses.gpl3Plus;