diff --git a/drgeo.spec b/drgeo.spec
index b71f991..8f9ffd3 100644
--- a/drgeo.spec
+++ b/drgeo.spec
@@ -1,7 +1,7 @@
 Summary: Interactive educational geometry software
 Name: drgeo
 Version: 1.1.0
-Release: 28%{?dist}
+Release: 29%{?dist}
 License: GPLv2+
 Group: Applications/Engineering
 URL: http://www.ofset.org/drgeo
@@ -77,6 +77,9 @@ rmdir %{buildroot}%{_datadir}/texmacs/
 %{_datadir}/applications/drgeo.desktop
 
 %changelog
+* Sat May 02 2015 Kalev Lember <kalevlember@gmail.com> - 1.1.0-29
+- Rebuilt for GCC 5 C++11 ABI change
+
 * Sat Aug 16 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.1.0-28
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild