1 files changed, 1 insertions, 1 deletions
diff --git a/sv.c b/sv.c
index 2930d04690..b5de5ce989 100644
--- a/sv.c
+++ b/sv.c
@@ -12337,7 +12337,7 @@ perl_clone_using(PerlInterpreter *proto_perl, UV flags,
     PL_regex_pad = AvARRAY(PL_regex_padav);
 
     /* shortcuts to various I/O objects */
-    PL_ofsgv            = gv_dup(proto_perl->Iofsgv, param);
+    PL_ofsgv            = gv_dup_inc(proto_perl->Iofsgv, param);
     PL_stdingv		= gv_dup(proto_perl->Istdingv, param);
     PL_stderrgv		= gv_dup(proto_perl->Istderrgv, param);
     PL_defgv		= gv_dup(proto_perl->Idefgv, param);