"New Terminal" menu command missing from gnome-terminal menu in launcher

In Zesty, I no longer see "New Terminal" as an option when I right-click on the gnome-terminal icon in the launcher.

There is a workaround which presumably points at the root cause of the issue:

https://askubuntu.com/questions/908201/how-to-restore-open-new-terminal-by-right-click-in-unity

ProblemType: Bug
DistroRelease: Ubuntu 17.04
Package: gnome-terminal 3.20.2-1ubuntu8
ProcVersionSignature: Ubuntu 4.10.0-20.22-generic 4.10.8
Uname: Linux 4.10.0-20-generic x86_64
ApportVersion: 2.20.4-0ubuntu4
Architecture: amd64
CurrentDesktop: Unity:Unity7
Date: Thu Apr 27 09:54:42 2017
InstallationDate: Installed on 2016-08-17 (252 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
SourcePackage: gnome-terminal
UpgradeStatus: Upgraded to zesty on 2017-04-21 (5 days ago)