diff --git a/aces_container.spec b/aces_container.spec
index 0913633..7595b48 100644
--- a/aces_container.spec
+++ b/aces_container.spec
@@ -1,6 +1,6 @@
 Name:           aces_container
 Version:        1.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        ACES Container Reference
 
 License:        AMPAS BSD
@@ -75,6 +75,9 @@ rm %{buildroot}/%{_libdir}/CMake/AcesContainer/AcesContainerTargets-noconfig.cma
 
 
 %changelog
+* Sat May 02 2015 Kalev Lember <kalevlember@gmail.com> - 1.0-4
+- Rebuilt for GCC 5 C++11 ABI change
+
 * Tue Dec 02 2014 Nicolas Chauvet <kwizart@gmail.com> - 1.0-3
 - Fixup includedir for cmake