diff --git a/airsched.spec b/airsched.spec
index aaab0e6..233b896 100644
--- a/airsched.spec
+++ b/airsched.spec
@@ -5,7 +5,7 @@ Name:           airsched
 %global sfname  airsim
 %global sfalias airsched
 Version:        1.00.0
-Release:        11%{?dist}
+Release:        12%{?dist}
 
 Summary:        C++ Simulated Airline Schedule Manager Library
 
@@ -119,6 +119,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Sat May 02 2015 Kalev Lember <kalevlember@gmail.com> - 1.00.0-12
+- Rebuilt for GCC 5 C++11 ABI change
+
 * Wed Jan 28 2015 Petr Machata <pmachata@redhat.com> - 1.00.0-11
 - Rebuild for boost 1.57.0
 - Cmake should look for zmq.h, not zmq.hpp (stdair-1.00.1-cmake.patch)