diff --git a/airrac.spec b/airrac.spec
index 642e172..2b617b3 100644
--- a/airrac.spec
+++ b/airrac.spec
@@ -3,7 +3,7 @@
 #
 Name:           airrac
 Version:        1.00.1
-Release:        11%{?dist}
+Release:        12%{?dist}
 
 Summary:        C++ Simulated Revenue Accounting (RAC) System Library
 
@@ -116,6 +116,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.00.1-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Sun Jul 23 2017 Björn Esser <besser82@fedoraproject.org> - 1.00.1-11
 - Rebuilt for Boost 1.64