diff --git a/xdrawchem.spec b/xdrawchem.spec
index 52cdd08..b27a536 100644
--- a/xdrawchem.spec
+++ b/xdrawchem.spec
@@ -1,6 +1,6 @@
 Name: 		xdrawchem
 Version: 	1.9.9
-Release: 	22%{?dist}
+Release: 	23%{?dist}
 Summary: 	2D chemical structures drawing tool
 Source0:	http://downloads.sourceforge.net/sourceforge/xdrawchem/%{name}-%{version}.tar.gz
 Source1:	%{name}.desktop
@@ -70,6 +70,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %{_datadir}/icons/hicolor/*/apps/xdrawchem.png
 
 %changelog
+* Sun Aug 04 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.9.9-23
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+
 * Sun Feb 10 2013 Parag Nemade <paragn AT fedoraproject DOT org> - 1.9.9-22
 - Remove vendor tag from desktop file as per https://fedorahosted.org/fesco/ticket/1077
 - Cleanup spec as per recently changed packaging guidelines