1 files changed, 1 insertions, 0 deletions
diff --git a/makedef.pl b/makedef.pl
index 848e8d98fe..ef84c18796 100644
--- a/makedef.pl
+++ b/makedef.pl
@@ -563,6 +563,7 @@ else {
 unless ($define{'PERL_COPY_ON_WRITE'}) {
     skip_symbols [qw(
 		    Perl_sv_setsv_cow
+		    Perl_sv_release_IVX
 		  )];
 }