diff --git a/fftw.spec b/fftw.spec
index 8222617..b124289 100644
--- a/fftw.spec
+++ b/fftw.spec
@@ -14,7 +14,7 @@
 
 Name:           fftw
 Version:        3.3.8
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        A Fast Fourier Transform library
 License:        GPLv2+
 URL:            http://www.fftw.org
@@ -542,6 +542,9 @@ done
 %endif
 
 %changelog
+* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 3.3.8-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Thu Mar  7 2019 Tim Landscheidt <tim@tim-landscheidt.de> - 3.3.8-5
 - Remove obsolete requirements for %%post/%%preun scriptlets