diff --git a/blt.spec b/blt.spec
index d222a31..65cc2a9 100644
--- a/blt.spec
+++ b/blt.spec
@@ -5,7 +5,7 @@
 Summary: Widget extension to the Tcl/Tk scripting language
 Name: blt
 Version: 2.4
-Release: 36.z%{?dist}
+Release: 37.z%{?dist}
 
 License: MIT
 Group: Development/Libraries
@@ -132,6 +132,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_includedir}/%{name}
 
 %changelog
+* Sat Aug 03 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.4-37.z
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
 * Wed Feb 13 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.4-36.z
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild