diff --git a/alex.spec b/alex.spec
index 5ad09ab..e18b3ee 100644
--- a/alex.spec
+++ b/alex.spec
@@ -7,16 +7,18 @@
 Name:           alex
 # part of haskell-platform-2010.1.0.0
 Version:        2.3.2
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        A lexer generator for Haskell
 
 Group:          Development/Tools
 License:        BSD
 URL:            http://hackage.haskell.org/cgi-bin/hackage-scripts/package/%{name}
 Source0:        http://hackage.haskell.org/packages/archive/%{name}/%{version}/%{name}-%{version}.tar.gz
+BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 # fedora ghc archs:
 ExclusiveArch:  %{ix86} x86_64 ppc alpha
-BuildRequires:  ghc, ghc-rpm-macros
+BuildRequires:  ghc
+BuildRequires:  ghc-rpm-macros >= 0.7.0
 BuildRequires:  autoconf docbook-style-xsl libxslt
 
 %description
@@ -30,8 +32,7 @@ expressions.  It is similar to the tool lex or flex for C/C++.
 
 
 %build
-%cabal_configure
-%cabal build
+%ghc_bin_build
 
 cd doc
 autoreconf
@@ -41,7 +42,8 @@ cd ..
 
 
 %install
-%cabal_install
+rm -rf $RPM_BUILD_ROOT
+%ghc_bin_install
 
 
 %clean
@@ -56,6 +58,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Sun Jun 27 2010 Jens Petersen <petersen@redhat.com> - 2.3.2-3
+- sync cabal2spec-0.22.1
+
 * Sat Apr 24 2010 Jens Petersen <petersen@redhat.com> - 2.3.2-2
 - rebuild against ghc-6.12.2