diff --git a/ghc-bytestring-trie.spec b/ghc-bytestring-trie.spec
index 05315b7..022bca9 100644
--- a/ghc-bytestring-trie.spec
+++ b/ghc-bytestring-trie.spec
@@ -4,7 +4,7 @@
 
 Name:           ghc-%{pkg_name}
 Version:        0.2.3
-Release:        12%{?dist}
+Release:        13%{?dist}
 Summary:        An efficient finite map from (byte)strings to values
 
 License:        BSD
@@ -68,6 +68,9 @@ This package provides the Haskell %{pkg_name} library development files.
 
 
 %changelog
+* Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.2.3-13
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
 * Fri Jun 07 2013 Jens Petersen <petersen@redhat.com> - 0.2.3-12
 - update to new simplified Haskell Packaging Guidelines