diff --git a/glib.spec b/glib.spec
index d1be056..8f820e3 100644
--- a/glib.spec
+++ b/glib.spec
@@ -2,7 +2,7 @@ Summary:	A library of handy utility functions
 Name:		glib
 Epoch:		1
 Version:	1.2.10
-Release:	41%{?dist}
+Release:	42%{?dist}
 License:	LGPLv2+
 Group:		System Environment/Libraries
 URL:		http://www.gtk.org/
@@ -112,6 +112,9 @@ rm -rf %{buildroot}
 %{_datadir}/aclocal/*
 
 %changelog
+* Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1:1.2.10-42
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
+
 * Thu Nov 21 2013 Paul Howarth <paul@city-fan.org> - 1:1.2.10-41
 - Use format strings properly