diff --git a/ustr.spec b/ustr.spec
index a3d1385..f573d23 100644
--- a/ustr.spec
+++ b/ustr.spec
@@ -27,7 +27,7 @@
 
 Name: ustr
 Version: 1.0.4
-Release: 11%{?dist}
+Release: 12%{?dist}
 Summary: String library, very low memory overhead, simple to import
 Group: System Environment/Libraries
 License: MIT or LGPLv2+ or BSD
@@ -151,6 +151,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Sat Jan 14 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.4-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
+
 * Mon Feb 07 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.4-11
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild