PERLVARI(Islab_count, U32, 0) /* Size of the array */
#endif
+/* Can shared object be destroyed */
+PERLVARI(Idestroyhook, destroyable_proc_t, MEMBER_TO_FPTR(Perl_sv_destroyable))
+
/* If you are adding a U8 or U16, check to see if there are 'Space' comments
* above on where there are gaps which currently will be structure padding. */