diff --git a/xdrawchem.spec b/xdrawchem.spec
index 2d9464e..7b56f1c 100644
--- a/xdrawchem.spec
+++ b/xdrawchem.spec
@@ -1,6 +1,6 @@
 Name:		xdrawchem
 Version:	1.9.9
-Release:	27%{?dist}
+Release:	28%{?dist}
 Summary:	2D chemical structures drawing tool
 Source0:	http://downloads.sourceforge.net/sourceforge/xdrawchem/%{name}-%{version}.tar.gz
 Source1:	%{name}.desktop
@@ -77,6 +77,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 %{_datadir}/icons/hicolor/*/apps/xdrawchem.png
 
 %changelog
+* Sat May 02 2015 Kalev Lember <kalevlember@gmail.com> - 1.9.9-28
+- Rebuilt for GCC 5 C++11 ABI change
+
 * Wed Feb 25 2015 Dominik Mierzejewski <rpm@greysector.net> - 1.9.9-27
 - rebuilt for openbabel-2.3.90