diff --git a/a52dec.spec b/a52dec.spec
index 8d5e21a..8e595f1 100644
--- a/a52dec.spec
+++ b/a52dec.spec
@@ -1,7 +1,7 @@
 Summary:    Small test program for liba52
 Name:       a52dec
 Version:    0.7.4
-Release:    39%{?dist}
+Release:    40%{?dist}
 License:    GPLv2
 URL:        http://liba52.sourceforge.net
 Source0:    %{url}/files/%{name}-%{version}.tar.gz
@@ -90,6 +90,9 @@ done
 
 
 %changelog
+* Mon Jan 25 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.7.4-40
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Fri Jul 31 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.7.4-39
 - Second attempt - Rebuilt for
   https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild