diff --git a/boxes/copernicus/default.nix b/boxes/copernicus/default.nix
index 8a9d60a..39b68b7 100644
--- a/boxes/copernicus/default.nix
+++ b/boxes/copernicus/default.nix
@@ -46,6 +46,7 @@
     ffmpeg
     mdadm
     git-annex
+    tigervnc
 
     (pkgs.callPackage ../../builds/archutils.nix {})
   ];