1 files changed, 7 insertions, 0 deletions
diff --git a/perlapi.c b/perlapi.c
index bb329702d5..fb69281c51 100644
--- a/perlapi.c
+++ b/perlapi.c
@@ -656,6 +656,13 @@ Perl_do_open9(pTHXo_ GV *gv, char *name, I32 len, int as_raw, int rawmode, int r
     return ((CPerlObj*)pPerl)->Perl_do_open9(gv, name, len, as_raw, rawmode, rawperm, supplied_fp, svs, num);
 }
 
+#undef  Perl_do_openn
+bool
+Perl_do_openn(pTHXo_ GV *gv, char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp, SV **svp, I32 num)
+{
+    return ((CPerlObj*)pPerl)->Perl_do_openn(gv, name, len, as_raw, rawmode, rawperm, supplied_fp, svp, num);
+}
+
 #undef  Perl_dowantarray
 I32
 Perl_dowantarray(pTHXo)