diff --git a/perl-String-CRC32.spec b/perl-String-CRC32.spec
index 4dc64d1..642e167 100644
--- a/perl-String-CRC32.spec
+++ b/perl-String-CRC32.spec
@@ -1,6 +1,6 @@
 Name:           perl-String-CRC32
 Version:        1.4
-Release:        19%{?dist}
+Release:        20%{?dist}
 Summary:        Perl interface for cyclic redundancy check generation
 Group:          Development/Libraries
 License:        Public Domain
@@ -55,6 +55,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man3/*.3*
 
 %changelog
+* Sun Aug 04 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.4-20
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
 * Thu Jul 18 2013 Petr Pisar <ppisar@redhat.com> - 1.4-19
 - Perl 5.18 rebuild