diff --git a/pkgs/applications/misc/prusa-slicer/default.nix b/pkgs/applications/misc/prusa-slicer/default.nix
index 9c996e321152..697d1a096e1a 100644
--- a/pkgs/applications/misc/prusa-slicer/default.nix
+++ b/pkgs/applications/misc/prusa-slicer/default.nix
@@ -183,5 +183,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/prusa3d/PrusaSlicer";
     license = licenses.agpl3;
     maintainers = with maintainers; [ moredread tweber ];
+  } // lib.optionalAttrs (stdenv.isDarwin) {
+    mainProgram = "PrusaSlicer";
   };
 }