1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/regionset/default.nix b/nixpkgs/pkgs/os-specific/linux/regionset/default.nix
index f685eec19488..07154a1fc9a1 100644
--- a/nixpkgs/pkgs/os-specific/linux/regionset/default.nix
+++ b/nixpkgs/pkgs/os-specific/linux/regionset/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation {
     inherit version;
     homepage = "http://linvdr.org/projects/regionset/";
     description = "Tool for changing the region code setting of DVD players";
+    mainProgram = "regionset";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
   };