diff --git a/libunwind.spec b/libunwind.spec
index 40b4014..c0665c3 100644
--- a/libunwind.spec
+++ b/libunwind.spec
@@ -5,7 +5,7 @@ Summary: An unwinding library
 Name: libunwind
 Version: 0.99
 %define snapshot 20090430betagit4b8404d1
-Release: 0.14.%{snapshot}%{?dist}
+Release: 0.15.%{snapshot}%{?dist}
 License: BSD
 Group: Development/Debuggers
 Source: libunwind-%{snapshot}.tar.bz2
@@ -77,6 +77,9 @@ echo ====================TESTSUITE DISABLED=========================
 %{_includedir}/libunwind*.h
 
 %changelog
+* Wed Sep 29 2010 jkeating - 0.99-0.15.20090430betagit4b8404d1
+- Rebuilt for gcc bug 634757
+
 * Sat Sep 11 2010 Parag Nemade <paragn AT fedoraproject.org> 0.99-0.14.20090430betagit4b8404d1.fc15
 - Merge-review cleanup (#226052)