diff --git a/wcslib.spec b/wcslib.spec
index 9e0124e..fa1d877 100644
--- a/wcslib.spec
+++ b/wcslib.spec
@@ -3,7 +3,7 @@
 
 Name: wcslib
 Version: 5.16
-Release: 4%{?dist}
+Release: 5%{?dist}
 Summary: An implementation of the FITS World Coordinate System standard
 
 Group: Development/Libraries
@@ -75,6 +75,9 @@ make check
 %{_mandir}/man1/*
 
 %changelog
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 5.16-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Thu Jun 01 2017 Christian Dersch <lupinix@mailbox.org> - 5.16-4
 - try workaround for #1452893