diff --git a/Numeric/Units/Dimensional/TF.lhs b/Numeric/Units/Dimensional/TF.lhs
--- a/Numeric/Units/Dimensional/TF.lhs
+++ b/Numeric/Units/Dimensional/TF.lhs
@@ -50,6 +50,7 @@
 >            , GeneralizedNewtypeDeriving
 >            , TypeFamilies
 >            , TypeSynonymInstances
+>            , FlexibleInstances
 > #-}
 
 > {- |
diff --git a/dimensional-tf.cabal b/dimensional-tf.cabal
--- a/dimensional-tf.cabal
+++ b/dimensional-tf.cabal
@@ -1,5 +1,5 @@
 Name:                dimensional-tf
-Version:             0.1
+Version:             0.1.0.1
 License:             BSD3
 License-File:        LICENSE
 Copyright:           Bjorn Buckwalter 2006-2012