--- /dev/null
+--- chef-14.1.36/lib/chef/version_string.rb~ 2018-06-04 22:47:04.000000000 +0300
++++ chef-14.1.36/lib/chef/version_string.rb 2018-11-01 15:41:08.594148157 +0200
+@@ -13,6 +13,8 @@
+ # See the License for the specific language governing permissions and
+ # limitations under the License.
+
++require "rubygems"
++
+ class Chef
+ # String-like object for version strings.
+ #