diff --git a/libnatpmp.spec b/libnatpmp.spec
index ab4f4fa..47841ca 100644
--- a/libnatpmp.spec
+++ b/libnatpmp.spec
@@ -1,6 +1,6 @@
 Name:           libnatpmp
 Version:        20150609
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Library of The NAT Port Mapping Protocol (NAT-PMP)
 License:        LGPLv2+
 URL:            http://miniupnp.free.fr/libnatpmp.html
@@ -50,6 +50,9 @@ make testgetgateway
 %{_includedir}/natpmp.h
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 20150609-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 20150609-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild