diff --git a/protobuf-c.spec b/protobuf-c.spec
index e6d5375..ade29ec 100644
--- a/protobuf-c.spec
+++ b/protobuf-c.spec
@@ -1,6 +1,6 @@
 Name:           protobuf-c
 Version:        0.15
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        C bindings for Google's Protocol Buffers
 
 Group:          System Environment/Libraries
@@ -60,6 +60,9 @@ rm -f $RPM_BUILD_ROOT/%{_libdir}/libprotobuf-c.la
 %{_libdir}/pkgconfig/libprotobuf-c.pc
 
 %changelog
+* Sat Jan 14 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.15-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
+
 * Sun Jun 12 2011 David Robinson <zxvdr.au@gmail.com> - 0.15-3
 - rebuilt for protobuf-2.4.1