diff --git a/Database/Groundhog/MySQL.hs b/Database/Groundhog/MySQL.hs
--- a/Database/Groundhog/MySQL.hs
+++ b/Database/Groundhog/MySQL.hs
@@ -3,7 +3,7 @@
     ( withMySQLPool
     , withMySQLConn
     , runDbConn
-    , MySQL
+    , MySQL(..)
     , module Database.Groundhog
     , module Database.Groundhog.Generic.Sql.Functions
     , MySQL.ConnectInfo(..)
diff --git a/groundhog-mysql.cabal b/groundhog-mysql.cabal
--- a/groundhog-mysql.cabal
+++ b/groundhog-mysql.cabal
@@ -1,5 +1,5 @@
 name:            groundhog-mysql
-version:         0.4.0
+version:         0.4.0.1
 license:         BSD3
 license-file:    LICENSE
 author:          Boris Lykah <lykahb@gmail.com>
