diff --git a/cxxtools.spec b/cxxtools.spec
index 2a356ec..f9de461 100644
--- a/cxxtools.spec
+++ b/cxxtools.spec
@@ -1,6 +1,6 @@
 Name:           cxxtools
 Version:        2.2.1
-Release:        18%{?dist}
+Release:        19%{?dist}
 Summary:        A collection of general-purpose C++ classes
 Epoch:          1
 
@@ -67,6 +67,9 @@ find $RPM_BUILD_ROOT -type f -name "*.la" -exec rm -f {} ';'
 %{_includedir}/cxxtools/
 
 %changelog
+* Wed Jul 24 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1:2.2.1-19
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Thu Jan 31 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1:2.2.1-18
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild