diff --git a/default.nix b/default.nix
index 3846c24..a10f661 100644
--- a/default.nix
+++ b/default.nix
@@ -15,6 +15,7 @@
   overlays = import ./overlays; # nixpkgs overlays
 
   example-package = pkgs.callPackage ./pkgs/example-package { };
+  zju-connect = pkgs.callPackage ./pkgs/zju-connect { };
   # some-qt5-package = pkgs.libsForQt5.callPackage ./pkgs/some-qt5-package { };
   # ...
 }