diff --git a/ghc-HTTP.spec b/ghc-HTTP.spec
index 0bddcd4..f914890 100644
--- a/ghc-HTTP.spec
+++ b/ghc-HTTP.spec
@@ -5,18 +5,18 @@
 %global common_description A Haskell library for client-side HTTP.
 
 Name:           ghc-%{pkg_name}
-# part of haskell-platform-2011.1.0.0
+# part of haskell-platform-2011.2.0.1
 Version:        4000.1.1
-Release:        6%{?dist}
+Release:        7%{?dist}
 Summary:        %{common_summary}
 
 Group:          System Environment/Libraries
 License:        BSD
 URL:            http://projects.haskell.org/http/
 Source0:        http://hackage.haskell.org/packages/archive/%{pkg_name}/%{version}/%{pkg_name}-%{version}.tar.gz
-# fedora ghc archs:
-ExclusiveArch:  %{ix86} x86_64 ppc alpha sparcv9 ppc64
-BuildRequires:  ghc-prof
+# ghc_excluded_archs is defined in redhat-rpm-config
+ExcludeArch:    %{ghc_excluded_archs}
+BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
 BuildRequires:  hscolour
 BuildRequires:  ghc-network-prof ghc-mtl-prof
@@ -41,6 +41,9 @@ BuildRequires:  ghc-network-prof ghc-mtl-prof
 
 
 %changelog
+* Mon Jun 20 2011 Jens Petersen <petersen@redhat.com> - 4000.1.1-7
+- BR ghc-Cabal-devel and use ghc_excluded_archs
+
 * Fri May 27 2011 Jens Petersen <petersen@redhat.com> - 4000.1.1-6
 - update to cabal2spec-0.23: add ppc64