diff --git a/ginac.spec b/ginac.spec
index 1f2bf30..6efae7b 100644
--- a/ginac.spec
+++ b/ginac.spec
@@ -2,7 +2,7 @@
 
 Name:             ginac
 Version:          1.7.4
-Release:          5%{?dist}
+Release:          6%{?dist}
 Summary:          C++ library for symbolic calculations
 License:          GPLv2+
 URL:              https://www.ginac.de/
@@ -99,6 +99,9 @@ make check
 %{_bindir}/*
 
 %changelog
+* Thu Jan 31 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.7.4-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
+
 * Wed Jan 23 2019 Björn Esser <besser82@fedoraproject.org> - 1.7.4-5
 - Append curdir to CMake invokation. (#1668512)