diff --git a/thunderbird.spec b/thunderbird.spec
index a5c3910..1f44e4e 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -63,7 +63,7 @@
 Summary:        Mozilla Thunderbird mail/newsgroup client
 Name:           thunderbird
 Version:        45.7.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 URL:            http://www.mozilla.org/projects/thunderbird/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Group:          Applications/Internet
@@ -611,6 +611,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #===============================================================================
 
 %changelog
+* Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 45.7.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
+
 * Tue Jan 31 2017 Jan Horak <jhorak@redhat.com> - 45.7.0-1
 - Update to 45.7.0