diff --git a/ghc-texmath.spec b/ghc-texmath.spec
index 2903b8d..2752543 100644
--- a/ghc-texmath.spec
+++ b/ghc-texmath.spec
@@ -10,7 +10,7 @@ parse and apply LaTeX macros.
 
 Name:           ghc-%{pkg_name}
 Version:        0.4
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        %{common_summary}
 
 Group:          System Environment/Libraries
@@ -18,7 +18,7 @@ License:        GPLv2+
 URL:            http://hackage.haskell.org/package/%{pkg_name}
 Source0:        http://hackage.haskell.org/packages/archive/%{pkg_name}/%{version}/%{pkg_name}-%{version}.tar.gz
 # fedora ghc archs:
-ExclusiveArch:  %{ix86} x86_64 ppc alpha
+ExclusiveArch:  %{ix86} x86_64 ppc alpha sparcv9
 BuildRequires:  ghc, ghc-doc, ghc-prof
 BuildRequires:  ghc-rpm-macros >= 0.7.3
 BuildRequires:  hscolour
@@ -47,6 +47,9 @@ rm -r $RPM_BUILD_ROOT%{_datadir}/%{pkg_name}-%{version}
 
 
 %changelog
+* Thu Mar 10 2011 Fabio M. Di Nitto <fdinitto@redhat.com> - 0.4-6
+- Enable build on sparcv9
+
 * Tue Feb 15 2011 Jens Petersen <petersen@redhat.com> - 0.4-5
 - rebuild for haskell-platform-2011.1 updates