1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/science/biology/kalign/default.nix b/nixpkgs/pkgs/applications/science/biology/kalign/default.nix
index 3ca83978d969..f26b679f799d 100644
--- a/nixpkgs/pkgs/applications/science/biology/kalign/default.nix
+++ b/nixpkgs/pkgs/applications/science/biology/kalign/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "A fast multiple sequence alignment program";
+    mainProgram = "kalign";
     homepage = "https://github.com/TimoLassmann/kalign";
     changelog = "https://github.com/TimoLassmann/kalign/releases/tag/${finalAttrs.src.rev}";
     license = lib.licenses.gpl3Plus;