diff --git a/calf.spec b/calf.spec
index 9599dcc..40b63b3 100644
--- a/calf.spec
+++ b/calf.spec
@@ -1,6 +1,6 @@
 Name:		calf
 Version:	0.0.18.6
-Release:	5%{?dist}
+Release:	6%{?dist}
 Summary:	Audio plugins pack
 Group:		Applications/Multimedia
 # The jackhost code is GPLv2+ 
@@ -155,6 +155,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %{_libdir}/dssi/%{name}.so
 
 %changelog
+* Tue Feb 28 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.0.18.6-6
+- Rebuilt for c++ ABI breakage
+
 * Mon Jan 09 2012 Orcan Ogetbil <oget[DOT]fedora[AT]gmail[DOT]com> - 0.0.18.6-5
 - gcc-4.7 compile fix
 - remove parts of the spec file that are no longer required by the guidelines