diff --git a/cook.spec b/cook.spec
index fc5210f..8cb05a9 100644
--- a/cook.spec
+++ b/cook.spec
@@ -1,6 +1,6 @@
 Name:		cook
 Version:	2.34
-Release:	14%{?dist}
+Release:	15%{?dist}
 
 Summary: 	File construction tool
 
@@ -72,6 +72,9 @@ rm -fr ${RPM_BUILD_ROOT}
 
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2.34-15
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Thu Jul 13 2017 Petr Pisar <ppisar@redhat.com> - 2.34-14
 - Do not use broken grog for generating documentation (bug #1307402)
 - Fix including roff files (bug #1307402)