+ Vmark_even_if_inactive = Qt;
+
+ DEFVAR_LISP ("shift-select-mode", &Vshift_select_mode,
+ doc: /* When non-nil, shifted motion keys activate the mark momentarily.
+
+While the mark is activated in this way, any shift-translated point
+motion key extends the region, and if Transient Mark mode was off, it
+is temporarily turned on. Furthermore, the mark will be deactivated
+by any subsequent point motion key that was not shift-translated, or
+by any action that normally deactivates the mark in Transient Mark
+mode.
+
+See `this-command-keys-shift-translated' for the meaning of
+shift-translation. */);
+ Vshift_select_mode = Qt;