diff --git a/avogadro2-libs.spec b/avogadro2-libs.spec
index 775d344..f0d80d0 100644
--- a/avogadro2-libs.spec
+++ b/avogadro2-libs.spec
@@ -1,6 +1,6 @@
 Name:           avogadro2-libs
 Version:        1.90.0
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Avogadro2 libraries
 
 # BSD is main license
@@ -122,6 +122,9 @@ pushd build
 %license COPYING
 
 %changelog
+* Mon May 15 2017 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.90.0-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_27_Mass_Rebuild
+
 * Mon Mar 13 2017 Antonio Trande <sagitter@fedoraproject.org> - 1.90.0-5
 - Add ld scriptlets