diff --git a/Stackage/Config.hs b/Stackage/Config.hs
index c9f28b3f..7d6d5d90 100644
--- a/Stackage/Config.hs
+++ b/Stackage/Config.hs
@@ -535,7 +535,7 @@ defaultStablePackages ghcVer requireHP = unPackageMap $ execWriter $ do
 
     mapM_ (add "Nikita Volkov <nikita.y.volkov@mail.ru>") $ 
         words "hasql hasql-postgres hasql-backend postgresql-binary" ++
-        words "stm-containers slave-thread partial-handler" ++
+        words "stm-containers focus list-t slave-thread partial-handler" ++
         words "base-prelude mtl-prelude"
 
     -- https://github.com/fpco/stackage/issues/216