diff --git a/dyninst.spec b/dyninst.spec
index e1503de..e38c182 100644
--- a/dyninst.spec
+++ b/dyninst.spec
@@ -2,7 +2,7 @@ Summary: An API for Run-time Code Generation
 License: LGPLv2+
 Name: dyninst
 Group: Development/Libraries
-Release: 3%{?dist}
+Release: 4%{?dist}
 URL: http://www.dyninst.org
 Version: 8.2.1
 Exclusiveos: linux
@@ -181,6 +181,9 @@ chmod 644 %{buildroot}%{_libdir}/dyninst/testsuite/*
 %attr(755,root,root) %{_libdir}/dyninst/testsuite/*
 
 %changelog
+* Fri Apr 17 2015 Frank Ch. Eigler <fche@redhat.com> - 8.2.1-4
+- Rebuild with gcc 5.0.1 for abitag-equipped cxx11 symbols.
+
 * Sat Feb 14 2015 Frank Ch. Eigler <fche@redhat.com> - 8.2.1-3
 - Rebuild with gcc 5 for std::__cxx11::basic_string etc. ABI