diff --git a/tcl-snack.spec b/tcl-snack.spec
index 7be72c9..302d2f9 100644
--- a/tcl-snack.spec
+++ b/tcl-snack.spec
@@ -9,7 +9,7 @@
 
 Name:		tcl-%{realname}
 Version:	2.2.10
-Release:	19%{?dist}
+Release:	20%{?dist}
 Summary:	Sound toolkit
 Group:		System Environment/Libraries
 # generic/snackDecls.h, generic/snackStubInit.c and generic/snackStubLib.c 
@@ -135,6 +135,9 @@ rm -rf %{buildroot}
 %{python_sitelib}/tkSnack*
 
 %changelog
+* Sun Aug 04 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.2.10-20
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
 * Tue Feb 12 2013 Tom Callaway <spot@fedoraproject.org> - 2.2.10-18
 - remove unlicensed compressed mac file from source tarball
 - update license tag to include TCL