diff --git a/dssp.spec b/dssp.spec
index d84ccc0..3e64a87 100644
--- a/dssp.spec
+++ b/dssp.spec
@@ -3,7 +3,7 @@
 
 Name:		dssp
 Version:	2.2.1
-Release:	11%{?dist}
+Release:	12%{?dist}
 Summary:	Protein secondary structure assignment
 %{?el5:Group:		Applications/Engineering}
 License:	Boost
@@ -90,6 +90,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Mon May 15 2017 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.2.1-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_27_Mass_Rebuild
+
 * Tue Feb 07 2017 Kalev Lember <klember@redhat.com> - 2.2.1-11
 - Rebuilt for Boost 1.63