diff --git a/libsndfile.spec b/libsndfile.spec
index 5ef482f..747b578 100644
--- a/libsndfile.spec
+++ b/libsndfile.spec
@@ -1,7 +1,7 @@
 Summary:	Library for reading and writing sound files
 Name:		libsndfile
 Version:	1.0.28
-Release:	3%{?dist}
+Release:	4%{?dist}
 License:	LGPLv2+ and GPLv2+ and BSD
 Group:		System Environment/Libraries
 URL:		http://www.mega-nerd.com/libsndfile/
@@ -155,6 +155,9 @@ LD_LIBRARY_PATH=$PWD/src/.libs make check
 
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.28-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Wed Jun 21 2017 Michal Hlavinka <mhlavink@redhat.com> - 1.0.28-3
 - fix buffer overflow in aiff (CVE-2017-6892,rhbz#1463328)