1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/version-management/monotone-viz/default.nix b/nixpkgs/pkgs/applications/version-management/monotone-viz/default.nix
index 83ee7de71955..e8eac58e73f6 100644
--- a/nixpkgs/pkgs/applications/version-management/monotone-viz/default.nix
+++ b/nixpkgs/pkgs/applications/version-management/monotone-viz/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Monotone ancestry visualiser";
+    mainProgram = "monotone-viz";
     license = lib.licenses.gpl2Plus ;
     maintainers = [lib.maintainers.raskin];
     platforms = lib.platforms.linux;