Needed by #11283.

p4raw-id: //depot/perl@11288

diff --git a/intrpvar.h b/intrpvar.h
index a346ffe..4e92302 100644 (file)
--- a/intrpvar.h
+++ b/intrpvar.h
@@ -479,9 +479,12 @@ PERLVAR(Inumeric_radix_sv, SV *)   /* The radix separator if not '.' */
 PERLVAR(Iregex_pad,     SV**)    /* All regex objects */
 PERLVAR(Iregex_padav,   AV*)    /* All regex objects */
 
+#ifdef USE_REENTRANT_API
 PERLVAR(Ireentrant_buffer, REBUF*) /* were we store _r buffers */
 #endif
 
+#endif
+
 /* 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. */