+AC_MSG_CHECKING([for Vte 2.91])
+perl -e 'use Glib::Object::Introspection; Glib::Object::Introspection->setup(basename => "Vte", version => "2.91", package => "Vte");'
+if test $? == 0; then
+ AC_MSG_RESULT([yes])
+else
+ AC_MSG_RESULT([no])
+ AC_MSG_FAILURE(["Vte 2.91 required"])
+fi
+