diff --git a/Database/Persist/Postgresql.hs b/Database/Persist/Postgresql.hs
--- a/Database/Persist/Postgresql.hs
+++ b/Database/Persist/Postgresql.hs
@@ -19,6 +19,8 @@
 
 import Database.Persist.Sql
 import Data.Fixed (Pico)
+import Control.Monad.Trans.Control (MonadBaseControl)
+import Control.Monad.Trans.Resource (MonadResource, runResourceT)
 
 import qualified Database.PostgreSQL.Simple as PG
 import qualified Database.PostgreSQL.Simple.BuiltinTypes as PG
diff --git a/persistent-postgresql.cabal b/persistent-postgresql.cabal
--- a/persistent-postgresql.cabal
+++ b/persistent-postgresql.cabal
@@ -1,5 +1,5 @@
 name:            persistent-postgresql
-version:         1.3.0.3
+version:         1.3.0.4
 license:         MIT
 license-file:    LICENSE
 author:          Felipe Lessa, Michael Snoyman <michael@snoyman.com>
@@ -27,6 +27,7 @@
                    , time                  >= 1.1
                    , aeson                 >= 0.5
                    , conduit               >= 0.5.3
+                   , resourcet
     exposed-modules: Database.Persist.Postgresql
     ghc-options:     -Wall