1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/science/biology/macs2/default.nix b/nixpkgs/pkgs/applications/science/biology/macs2/default.nix
index 8884d41d9064..73f12af6a605 100644
--- a/nixpkgs/pkgs/applications/science/biology/macs2/default.nix
+++ b/nixpkgs/pkgs/applications/science/biology/macs2/default.nix
@@ -46,6 +46,7 @@ python3.pkgs.buildPythonPackage rec {
 
   meta = with lib; {
     description = "Model-based Analysis for ChIP-Seq";
+    mainProgram = "macs2";
     homepage = "https://github.com/macs3-project/MACS/";
     changelog = "https://github.com/macs3-project/MACS/releases/tag/v${version}";
     license = licenses.bsd3;