diff --git a/System/Cpuid.hs b/System/Cpuid.hs
--- a/System/Cpuid.hs
+++ b/System/Cpuid.hs
@@ -2,10 +2,10 @@
 --------------------------------------------------------------------------
 -- |
 -- Module:     System.Cpuid
--- Copyright:  (c) 2008 Martin Grabmueller
+-- Copyright:  (c) 2008,2010 Martin Grabmueller
 -- License:    GPL
 -- 
--- Maintainer:  magr@cs.tu-berlin.de
+-- Maintainer:  martin@grabmueller.de
 -- Stability:   provisional
 -- Portability: non-portable (requires IA-32 processor)
 --
diff --git a/cpuid.cabal b/cpuid.cabal
--- a/cpuid.cabal
+++ b/cpuid.cabal
@@ -1,11 +1,11 @@
 Cabal-version:      >=1.2
 Name:               cpuid
-Version:            0.2
+Version:            0.2.1
 License:            GPL
 License-file:       COPYING
-Author:             Martin Grabmueller <magr@cs.tu-berlin.de>
-Maintainer:         magr@cs.tu-berlin.de
-Homepage:           http://uebb.cs.tu-berlin.de/~magr/projects/cpuid/doc/
+Author:             Martin Grabmueller <martin@grabmueller.de>
+Maintainer:         martin@grabmueller.de
+Homepage:           http://code.haskell.org/cpuid
 Category:           Foreign binding
 Synopsis:           Binding for the cpuid machine instruction on x86 compatible
         processors
@@ -21,7 +21,7 @@
                     tests/TestCpuid.hs
 
 Library
-  Build-depends:      base
+  Build-depends:      base >= 4 && < 5
   Exposed-Modules:    System.Cpuid
   Extensions:         ForeignFunctionInterface
   C-sources:	    cbits/cpuid.c