/*warn("foo: %u", parser->ps - parser->stack); */
ADD_SIZE(st, "stack_frames", parser->stack_size * sizeof(yy_stack_frame));
for (ps = parser->stack; ps <= parser->ps; ps++) {
-#if (PERL_BCDVERSION >= 0x5011001) /* roughly */
+#if (PERL_BCDVERSION >= 0x5011002) /* roughly */
if (sv_size(aTHX_ st, NPathLink("compcv"), (SV*)ps->compcv, TOTAL_SIZE_RECURSION))
ADD_LINK_ATTR(st, NPattr_NOTE, "i", ps - parser->ps);
#else /* prior to perl 8c63ea58 Dec 8 2009 */