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-rw-r--r--intrpvar.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/intrpvar.h b/intrpvar.h
index 504a056990..487576a8c9 100644
--- a/intrpvar.h
+++ b/intrpvar.h
@@ -533,7 +533,15 @@ PERLVARI(Iglob_index, int, 0)
PERLVAR(Iparser, yy_parser *) /* current parser state */
+#ifdef MULTIPLICITY
+/* For binary compatibility, keep the interpreter structure the same.
+ However, we no longer use this entry. */
PERLVAR(Ibitcount, char *)
+#else
+/* For binary compatibility, need to retain an extern char *PL_bitcount.
+ So make it point to the compile time generated array. */
+PERLVARI(Ibitcount, char *, (char *)PL_bitcount_array)
+#endif
/* Array of signal handlers, indexed by signal number, through which the C
signal handler dispatches. */