diff --git a/libupnp.spec b/libupnp.spec
index 21ebd51..9391a13 100644
--- a/libupnp.spec
+++ b/libupnp.spec
@@ -1,7 +1,7 @@
 Version: 1.6.21
 Summary: Universal Plug and Play (UPnP) SDK
 Name: libupnp
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: BSD
 Group: System Environment/Libraries
 URL: http://www.libupnp.org/
@@ -61,6 +61,9 @@ make install DESTDIR=$RPM_BUILD_ROOT
 rm -rf %{buildroot}
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.21-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Tue Mar 07 2017 Michael Cronenworth <mike@cchtml.com> - 1.6.21-1
 - libupnp 1.6.21