PERLVAR(Iregex_padav, AV*) /* All regex objects */
#ifdef USE_REENTRANT_API
-PERLVAR(Ireentrant_buffer, REBUF*) /* here we store the _r buffers */
+PERLVAR(Ireentrant_buffer, REENTR*) /* here we store the _r buffers */
#endif
#endif
PERLVAR(IOpSlab,I32 *)
#endif
+PERLVAR(Iwantutf8, bool) /* want utf8 as the default discipline */
+
/* New variables must be added to the very end for binary compatibility.
* XSUB.h provides wrapper functions via perlapi.h that make this
* irrelevant, but not all code may be expected to #include XSUB.h. */