diff --git a/systemtap.spec b/systemtap.spec
index 96e79e1..c3e4f73 100644
--- a/systemtap.spec
+++ b/systemtap.spec
@@ -87,7 +87,7 @@
 
 Name: systemtap
 Version: 4.2
-Release: 0.20190618git47c3f6c60174%{?dist}
+Release: 0.20190619git47c3f6c60174%{?dist}
 # for version, see also configure.ac
 
 
@@ -1256,6 +1256,9 @@ done
 
 # PRERELEASE
 %changelog
+* Sat Jul 27 2019 Fedora Release Engineering <releng@fedoraproject.org> - 4.2-0.20190619git47c3f6c60174
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Tue Jun 18 2019 Frank Ch. Eigler <fche@redhat.com> - 4.2-0.20190618git47c3f6c60174
 - Automated weekly rawhide release
 - Applied spec changes from upstream git