1 files changed, 1 insertions, 0 deletions

diff --git a/io.c b/io.c
index d4baa9f77..2f47e5f81 100644
--- a/io.c
+++ b/io.c
@@ -3698,6 +3698,7 @@ argf_fileno()
 static VALUE
 argf_to_io()
 {
+    next_argv();
     return current_file;
 }