diff --git a/README b/README
--- a/README
+++ b/README
@@ -1,5 +1,5 @@
-Random-extras 0.18
-------------------
+Random-extras 0.18.1
+--------------------
 
 This package contains additional monadic functions for random values.
 
diff --git a/random-extras.cabal b/random-extras.cabal
--- a/random-extras.cabal
+++ b/random-extras.cabal
@@ -1,7 +1,7 @@
 Name:                random-extras
 
 -- http://www.haskell.org/haskellwiki/Package_versioning_policy
-Version:             0.18
+Version:             0.18.1
 Synopsis:            Additional functions for random values.
 Description:         Additional functions for random values, based on random-fu. Inspired by random-shuffle.
 Homepage:            http://github.com/aristidb/random-extras
@@ -20,8 +20,10 @@
         Data.Random.Distribution.Uniform.Exclusive,
         Data.Random.Dovetail,
         Data.Random.Extras,
-        Data.Random.Shuffle.Weighted,
-        Data.Random.Show.Unsafe
+        Data.Random.Shuffle.Weighted
+
+  if !os(windows)
+        Exposed-modules: Data.Random.Show.Unsafe
   
   Build-depends:
         base >=4 && <5,