diff --git a/openbabel.spec b/openbabel.spec
index dce0e26..58561d4 100644
--- a/openbabel.spec
+++ b/openbabel.spec
@@ -9,7 +9,7 @@
 
 Name: openbabel
 Version: 2.4.1
-Release: 18%{?dist}
+Release: 19%{?dist}
 Summary: Chemistry software file format converter
 License: GPLv2
 Group: Applications/File
@@ -285,6 +285,9 @@ make test
 %{ruby_vendorarchdir}/openbabel.so
 
 %changelog
+* Mon Jan 28 2019 Mamoru TASAKA <mtasaka@fedoraproject.org> - 2.4.1-19
+- F-30: rebuild again against ruby26
+
 * Sun Jan 27 2019 Dominik Mierzejewski <rpm@greysector.net> - 2.4.1-18
 - Fix path to libdir in .pc (#1669664)
 - Use https for URL: