diff --git a/pythia8.spec b/pythia8.spec
index ed6756b..299e667 100644
--- a/pythia8.spec
+++ b/pythia8.spec
@@ -13,7 +13,7 @@
 
 Name:		pythia8
 Version:	8.2.43
-Release:	1%{?dist}
+Release:	2%{?dist}
 Summary:	Pythia Event Generator for High Energy Physics
 
 License:	GPLv2+
@@ -293,6 +293,9 @@ touch %{buildroot}%{python3_other_sitearch}/%{name}-%{version}.egg-info
 %license COPYING
 
 %changelog
+* Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 8.2.43-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Fri Jul 05 2019 Mattias Ellert <mattias.ellert@physics.uu.se> - 8.2.43-1
 - Update to version 8.2.43
 - Add Python 3 package for EPEL 6