diff --git a/postgresql-simple.cabal b/postgresql-simple.cabal
--- a/postgresql-simple.cabal
+++ b/postgresql-simple.cabal
@@ -1,5 +1,5 @@
 Name:                postgresql-simple
-Version:             0.1.4.2
+Version:             0.1.4.3
 Synopsis:            Mid-Level PostgreSQL client library
 Description:
     Mid-Level PostgreSQL client library, forked from mysql-simple.
@@ -64,7 +64,7 @@
 source-repository this
   type:     git
   location: http://github.com/lpsmith/postgresql-simple
-  tag:      v0.1.4.2
+  tag:      v0.1.4.3
 
 test-suite test
   type:           exitcode-stdio-1.0
diff --git a/src/Database/PostgreSQL/Simple/FromField.hs b/src/Database/PostgreSQL/Simple/FromField.hs
--- a/src/Database/PostgreSQL/Simple/FromField.hs
+++ b/src/Database/PostgreSQL/Simple/FromField.hs
@@ -1,5 +1,7 @@
-{-# LANGUAGE CPP, DeriveDataTypeable, DeriveFunctor, FlexibleInstances #-}
-{-# LANGUAGE PatternGuards, ScopedTypeVariables #-}
+{-# LANGUAGE CPP, DeriveDataTypeable, DeriveFunctor  #-}
+{-# LANGUAGE FlexibleInstances, TypeSynonymInstances #-}
+{-# LANGUAGE PatternGuards, ScopedTypeVariables      #-}
+
 ------------------------------------------------------------------------------
 -- |
 -- Module:      Database.PostgreSQL.Simple.FromField
diff --git a/src/Database/PostgreSQL/Simple/ToField.hs b/src/Database/PostgreSQL/Simple/ToField.hs
--- a/src/Database/PostgreSQL/Simple/ToField.hs
+++ b/src/Database/PostgreSQL/Simple/ToField.hs
@@ -1,4 +1,5 @@
-{-# LANGUAGE DeriveDataTypeable, DeriveFunctor, FlexibleInstances #-}
+{-# LANGUAGE DeriveDataTypeable, DeriveFunctor       #-}
+{-# LANGUAGE FlexibleInstances, TypeSynonymInstances #-}
 
 ------------------------------------------------------------------------------
 -- |