diff --git a/mpir.spec b/mpir.spec
index f93fed1..892c3bf 100644
--- a/mpir.spec
+++ b/mpir.spec
@@ -1,6 +1,6 @@
 Name:			mpir
 Version:		2.6.0
-Release:		1%{?dist}
+Release:		2%{?dist}
 Summary:		A library for arbitrary precision arithmetic
 
 Group:			System Environment/Libraries
@@ -8,8 +8,6 @@ License:		LGPLv3+
 URL:			http://www.mpir.org/
 Source0:		http://www.mpir.org/%{name}-%{version}.tar.lzma
 
-ExcludeArch:		s390 s390x
-
 BuildRequires:		m4
 BuildRequires:		yasm
 
@@ -103,6 +101,9 @@ fi
 %{_infodir}/mpir.info*
 
 %changelog
+* Wed Dec  5 2012 Jerry James <loganjerry@gmail.com> - 2.6.0-2
+- Drop ExcludeArch; s390/s390x systems use the generic mpn support
+
 * Fri Nov  9 2012 Jerry James <loganjerry@gmail.com> - 2.6.0-1
 - New upstream release
 - Drop libtool typo fix; fixed upstream