1 files changed, 1 insertions, 1 deletions
diff --git a/perlio.h b/perlio.h
index 3105b58797..172a8061e0 100644
--- a/perlio.h
+++ b/perlio.h
@@ -40,7 +40,7 @@
 #if defined(PERL_IMPLICIT_SYS)
 #ifndef USE_PERLIO
 #ifndef NETWARE
-# define USE_PERLIO
+/* # define USE_PERLIO */
 #endif
 #endif
 #endif