diff --git a/Data/FingerTree.hs b/Data/FingerTree.hs
--- a/Data/FingerTree.hs
+++ b/Data/FingerTree.hs
@@ -1,4 +1,11 @@
-{-# LANGUAGE CPP, MultiParamTypeClasses, FunctionalDependencies, FlexibleInstances, UndecidableInstances #-}
+{-# LANGUAGE CPP #-}
+{-# LANGUAGE MultiParamTypeClasses, FunctionalDependencies, FlexibleInstances, UndecidableInstances #-}
+#if __GLASGOW_HASKELL__ >= 702
+{-# LANGUAGE Safe #-}
+#endif
+#if __GLASGOW_HASKELL__ >= 710
+{-# LANGUAGE AutoDeriveTypeable #-}
+#endif
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.FingerTree
diff --git a/Data/IntervalMap/FingerTree.hs b/Data/IntervalMap/FingerTree.hs
--- a/Data/IntervalMap/FingerTree.hs
+++ b/Data/IntervalMap/FingerTree.hs
@@ -1,4 +1,11 @@
+{-# LANGUAGE CPP #-}
 {-# LANGUAGE MultiParamTypeClasses #-}
+#if __GLASGOW_HASKELL__ >= 702
+{-# LANGUAGE Safe #-}
+#endif
+#if __GLASGOW_HASKELL__ >= 710
+{-# LANGUAGE AutoDeriveTypeable #-}
+#endif
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.PriorityQueue.FingerTree
diff --git a/Data/PriorityQueue/FingerTree.hs b/Data/PriorityQueue/FingerTree.hs
--- a/Data/PriorityQueue/FingerTree.hs
+++ b/Data/PriorityQueue/FingerTree.hs
@@ -1,4 +1,11 @@
+{-# LANGUAGE CPP #-}
 {-# LANGUAGE MultiParamTypeClasses #-}
+#if __GLASGOW_HASKELL__ >= 702
+{-# LANGUAGE Safe #-}
+#endif
+#if __GLASGOW_HASKELL__ >= 710
+{-# LANGUAGE AutoDeriveTypeable #-}
+#endif
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Data.PriorityQueue.FingerTree
diff --git a/fingertree.cabal b/fingertree.cabal
--- a/fingertree.cabal
+++ b/fingertree.cabal
@@ -1,10 +1,11 @@
 Name:           fingertree
-Version:        0.1.0.2
+Version:        0.1.1.0
 Cabal-Version:  >= 1.8
 Copyright:      (c) 2006 Ross Paterson, Ralf Hinze
 License:        BSD3
 License-File:   LICENSE
 Maintainer:     Ross Paterson <R.Paterson@city.ac.uk>
+bug-reports:    http://hub.darcs.net/ross/fingertree/issues
 Category:       Data Structures
 Synopsis:       Generic finger-tree structure, with example instances
 Description: