diff --git a/autoconf213.spec b/autoconf213.spec
index e2c9ba9..8f486a8 100644
--- a/autoconf213.spec
+++ b/autoconf213.spec
@@ -1,7 +1,7 @@
 Summary:    A GNU tool for automatically configuring source code
 Name:       autoconf213
 Version:    2.13
-Release:    38%{?dist}
+Release:    39%{?dist}
 License:    GPLv2+
 Group:      Development/Tools
 URL:        http://www.gnu.org/software/autoconf/
@@ -95,6 +95,9 @@ rm -rf ${RPM_BUILD_ROOT}
 %doc AUTHORS COPYING NEWS README TODO
 
 %changelog
+* Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 2.13-39
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
 * Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2.13-38
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild