diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index dd12387c1cc..ec7133d33c0 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -14129,6 +14129,8 @@ let
 
   ue4demos = recurseIntoAttrs (callPackage ../games/ue4demos { });
 
+  unnethack = callPackage ../games/unnethack { };
+
   ut2004demo = callPackage ../games/ut2004demo { };
 
   vdrift = callPackage ../games/vdrift { };