diff --git a/waf.spec b/waf.spec
index 47c48ca..0f694ef 100644
--- a/waf.spec
+++ b/waf.spec
@@ -1,6 +1,6 @@
 Name:           waf
 Version:        2.0.21
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        A Python-based build system
 # The entire source code is BSD apart from pproc.py (taken from Python 2.5)
 License:        BSD and Python
@@ -137,6 +137,9 @@ rm -f docs/sphinx/build/html/.buildinfo
 
 
 %changelog
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.0.21-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Mon Nov 16 2020 Thomas Moschny <thomas.moschny@gmx.de> - 2.0.21-1
 - Update to 2.0.21.