1 files changed, 2 insertions, 2 deletions
diff --git a/dump.c b/dump.c
index ec1ead9f85..ee352b94fa 100644
--- a/dump.c
+++ b/dump.c
@@ -1281,7 +1281,7 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
     if ((type >= SVt_PVIV && type != SVt_PVAV && type != SVt_PVHV)
 	|| type == SVt_IV) {
 	if (SvIsUV(sv)
-#ifdef PERL_COPY_ON_WRITE
+#ifdef PERL_OLD_COPY_ON_WRITE
 	               || SvIsCOW(sv)
 #endif
 	                             )
@@ -1290,7 +1290,7 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo
 	    Perl_dump_indent(aTHX_ level, file, "  IV = %"IVdf, (IV)SvIVX(sv));
 	if (SvOOK(sv))
 	    PerlIO_printf(file, "  (OFFSET)");
-#ifdef PERL_COPY_ON_WRITE
+#ifdef PERL_OLD_COPY_ON_WRITE
 	if (SvIsCOW_shared_hash(sv))
 	    PerlIO_printf(file, "  (HASH)");
 	else if (SvIsCOW_normal(sv))