diff --git a/CharLS.spec b/CharLS.spec
index 6fb2e38..bfd3d75 100644
--- a/CharLS.spec
+++ b/CharLS.spec
@@ -1,6 +1,6 @@
 Name:		CharLS
 Version:	1.0
-Release:	3%{?dist}
+Release:	4%{?dist}
 Summary:	An optimized implementation of the JPEG-LS standard
 Group:		Development/Libraries
 License:	BSD
@@ -92,6 +92,9 @@ CharLS Library Header Files and Link Libraries
 %{_libdir}/*.so
 
 %changelog
+* Wed Jul 18 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
 * Thu Jan 12 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild