diff --git a/happy.spec b/happy.spec
index e22e6af..5392b0a 100644
--- a/happy.spec
+++ b/happy.spec
@@ -2,15 +2,17 @@
 %define debug_package %{nil}
 
 Name:           happy
+# part of haskell-platform
 Version:        1.18.4
-Release:        1%{?dist}
+Release:        2%{?dist}
 License:        BSD
 Group:          Development/Tools
 URL:            http://haskell.org/happy/
 Source:         http://hackage.haskell.org/packages/archive/%{name}/%{version}/%{name}-%{version}.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
-BuildRequires:  autoconf, ghc, docbook-dtds, docbook-style-xsl, libxslt, libxml2
-Summary:        The LALR(1) Parser Generator for Haskell
+BuildRequires:  ghc, ghc-rpm-macros
+BuildRequires:  autoconf, docbook-dtds, docbook-style-xsl, libxslt, libxml2
+Summary:        LALR(1) Parser Generator for Haskell
 # fedora ghc archs:
 ExclusiveArch:	%{ix86} x86_64 ppc alpha
 Requires(post): policycoreutils
@@ -64,6 +66,9 @@ restorecon %{_bindir}/%{name}
 
 
 %changelog
+* Sun May 17 2009 Jens Petersen <petersen@redhat.com> - 1.18.4-2
+- buildrequires ghc-rpm-macros
+
 * Sat Apr 25 2009 Jens Petersen <petersen@redhat.com> - 1.18.4-1
 - 1.18.4 release