1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/jsbeautifier/default.nix b/nixpkgs/pkgs/development/python-modules/jsbeautifier/default.nix
index d3fc765f4c86..85da49876eb3 100644
--- a/nixpkgs/pkgs/development/python-modules/jsbeautifier/default.nix
+++ b/nixpkgs/pkgs/development/python-modules/jsbeautifier/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "JavaScript unobfuscator and beautifier";
+    mainProgram = "js-beautify";
     homepage = "http://jsbeautifier.org";
     changelog = "https://github.com/beautify-web/js-beautify/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;