1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/php-packages/psysh/default.nix b/nixpkgs/pkgs/development/php-packages/psysh/default.nix
index 484b67b43371..1f443f136578 100644
--- a/nixpkgs/pkgs/development/php-packages/psysh/default.nix
+++ b/nixpkgs/pkgs/development/php-packages/psysh/default.nix
@@ -17,6 +17,7 @@ php.buildComposerProject (finalAttrs: {
   meta = {
     changelog = "https://github.com/bobthecow/psysh/releases/tag/v${finalAttrs.version}";
     description = "PsySH is a runtime developer console, interactive debugger and REPL for PHP.";
+    mainProgram = "psysh";
     license = lib.licenses.mit;
     homepage = "https://psysh.org/";
     maintainers = lib.teams.php.members;