diff --git a/stp.spec b/stp.spec
index 706a17e..b9974f8 100644
--- a/stp.spec
+++ b/stp.spec
@@ -7,7 +7,7 @@
 
 Name:		stp
 Version:	0.1
-Release:	26.%{gitdate}git.%{shorttag}%{?dist}
+Release:	27.%{gitdate}git.%{shorttag}%{?dist}
 Summary:	Constraint solver/decision procedure
 
 Group:		Applications/Engineering
@@ -92,6 +92,9 @@ fi
 %{_libdir}/cmake/STP/
 
 %changelog
+* Sat May 02 2015 Kalev Lember <kalevlember@gmail.com> - 0.1-27.20140619git.44de620
+- Rebuilt for GCC 5 C++11 ABI change
+
 * Sat Feb 21 2015 Jerry James <loganjerry@gmail.com> - 0.1.26-20140610git.44de620
 - Use license macro