diff --git a/msgpack.spec b/msgpack.spec
index a27968a..da2cecd 100644
--- a/msgpack.spec
+++ b/msgpack.spec
@@ -1,6 +1,6 @@
 Name:		msgpack
 Version:	0.5.7
-Release:	3%{?dist}
+Release:	4%{?dist}
 Summary:	Binary-based efficient object serialization library
 Group:		System Environment/Libraries
 
@@ -65,6 +65,9 @@ find $RPM_BUILD_ROOT -name '*.la' -exec rm -f '{}' ';'
 
 
 %changelog
+* Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.5.7-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
 * Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.5.7-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild