diff --git a/nbdkit.spec b/nbdkit.spec
index c8fcd5c..9d502f9 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -45,7 +45,7 @@ ExclusiveArch:  x86_64
 
 Name:           nbdkit
 Version:        1.21.20
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        NBD server
 
 License:        BSD
@@ -1068,6 +1068,9 @@ export LIBGUESTFS_TRACE=1
 
 
 %changelog
+* Tue Jul 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.21.20-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Fri Jul 24 2020 Richard W.M. Jones <rjones@redhat.com> - 1.21.20-1
 - New upstream development version 1.21.20.
 - Disable test-partition1.sh because of sfdisk bug.