diff --git a/xapian-core.spec b/xapian-core.spec
index da33b3f..7f27187 100644
--- a/xapian-core.spec
+++ b/xapian-core.spec
@@ -7,7 +7,7 @@
 
 Name:          xapian-core
 Version:       1.4.18
-Release:       1%{?dist}
+Release:       2%{?dist}
 Summary:       The Xapian Probabilistic Information Retrieval Library
 License:       GPLv2+
 URL:           https://www.xapian.org/
@@ -103,6 +103,9 @@ make check %{?_smp_mflags}
 %{_mandir}/man1/xapian-config.1*
 
 %changelog
+* Sat Jun 26 2021 Denis Arnaud <denis.arnaud_fedora@m4x.org> - 1.4.18-2
+* Rebuild with C++ 11.1
+
 * Sun Mar 07 2021 Peter Robinson <pbrobinson@fedoraproject.org> - 1.4.18-1
 - Update to 1.4.18
 - Spec file cleanups