gutter-items.el bombs in the latest 21.2 CVS

Why is gutter-items.el being dumped with an X-less XEmacs? Loading gutter-items.el...*** Error in XEmacs initialization (void-function buffers-menu-omit-invisible-buffers) *** Backtrace really-early-error-handler((void-function buffers-menu-omit-invisible-buffers)) There needs to be some kind of guard on this line here: (add-tab-to-gutter) I'm commenting it out for the time being. uname -a: SunOS miho 5.6 Generic_105181-05 sun4u sparc ./configure '--prefix=/usr/local/devel' '--cflags=-O' '--with-mule' '--without-x11' '--debug=no' '--error-checking=none' XEmacs 21.2-b18 "Toshima" configured for `sparc-sun-solaris2.6'. Where should the build process find the source code? /usr/local/devel/xemacs-21.2 What installation prefix should install use? /usr/local/devel What operating system and machine description files should XEmacs use? `s/sol2.h' and `m/sparc.h' What compiler should XEmacs be built with? gcc -O Should XEmacs use the GNU version of malloc? yes Should XEmacs use the relocating allocator for buffers? yes What window system should XEmacs use? none Runtime library search path: /usr/local/lib Compiling in support for GNU DBM. Compiling in support for ncurses. Compiling in Mule (multi-lingual) support. Compiling in support for Canna on Mule. Compiling in DLL support. movemail will use "dot-locking" for locking mail spool files.