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-rw-r--r--perl.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/perl.h b/perl.h
index 9715e57cc1..bcfeee94d7 100644
--- a/perl.h
+++ b/perl.h
@@ -2643,12 +2643,12 @@ typedef AV PAD;
typedef struct padnamelist PADNAMELIST;
typedef struct padname PADNAME;
-/* enable PERL_NEW_COPY_ON_WRITE by default */
-#if !defined(PERL_NEW_COPY_ON_WRITE) && !defined(PERL_NO_COW)
-# define PERL_NEW_COPY_ON_WRITE
+/* enable PERL_COPY_ON_WRITE by default */
+#if !defined(PERL_COPY_ON_WRITE) && !defined(PERL_NO_COW)
+# define PERL_COPY_ON_WRITE
#endif
-#ifdef PERL_NEW_COPY_ON_WRITE
+#ifdef PERL_COPY_ON_WRITE
# define PERL_ANY_COW
#else
# define PERL_SAWAMPERSAND