diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
index a2b86b22094..1b85a564e31 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix.yaml
@@ -2586,6 +2586,7 @@ dont-distribute-packages:
   fltkhs-demos:                                 [ i686-linux, x86_64-linux, x86_64-darwin ]
   fltkhs-fluid-demos:                           [ i686-linux, x86_64-linux, x86_64-darwin ]
   fltkhs-hello-world:                           [ i686-linux, x86_64-linux, x86_64-darwin ]
+  fltkhs-themes:                                [ i686-linux, x86_64-linux, x86_64-darwin ]
   ghcjs-dom-hello:                              [ i686-linux, x86_64-linux, x86_64-darwin ]
   ghcjs-dom-webkit:                             [ i686-linux, x86_64-linux, x86_64-darwin ]
   gi-javascriptcore:                            [ i686-linux, x86_64-linux, x86_64-darwin ]