1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/tools/backup/chunksync/default.nix b/nixpkgs/pkgs/tools/backup/chunksync/default.nix
index 2bab8d5ea22e..5a2ec9e5db7c 100644
--- a/nixpkgs/pkgs/tools/backup/chunksync/default.nix
+++ b/nixpkgs/pkgs/tools/backup/chunksync/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Space-efficient incremental backups of large files or block devices";
+    mainProgram = "chunksync";
     homepage = "http://chunksync.florz.de/";
     license = lib.licenses.gpl2;
     platforms = with lib.platforms; linux;