diff --git a/System/Info/MAC/Fetch.hs b/System/Info/MAC/Fetch.hs
--- a/System/Info/MAC/Fetch.hs
+++ b/System/Info/MAC/Fetch.hs
@@ -22,7 +22,7 @@
  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -}
 fetch =
     case os of              --  This feels like it should be in IO.
-      "windows"             ->  win32
+      "mingw32"             ->  win32
       _                     ->  nixen
 
 
diff --git a/maccatcher.cabal b/maccatcher.cabal
--- a/maccatcher.cabal
+++ b/maccatcher.cabal
@@ -1,5 +1,5 @@
 name:               maccatcher
-version:            0.1.0
+version:            1.0.0
 category:           Text
 license:            BSD3
 license-file:       LICENSE