diff --git a/Stackage/Config.hs b/Stackage/Config.hs
index ce20e5af..1242288a 100644
--- a/Stackage/Config.hs
+++ b/Stackage/Config.hs
@@ -651,6 +651,9 @@ defaultStablePackages ghcVer requireHP = unPackageMap $ execWriter $ do
 
     mapM_ (add "Alexander Thiemann <mail@athiemann.net>") $ words
        "graph-core reroute Spock"
+       
+    mapM_ (add "Joey Eremondi <joey@eremondi.com>") $ words
+       "prettyclass"
 
     -- https://github.com/fpco/stackage/issues/217
     addRange "Michael Snoyman" "transformers" "< 0.4"