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-rw-r--r--ext/io/console/console.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/io/console/console.c b/ext/io/console/console.c
index f3379ffd8d..de5ca82558 100644
--- a/ext/io/console/console.c
+++ b/ext/io/console/console.c
@@ -710,7 +710,7 @@ console_dev(VALUE klass)
int fd;
#ifdef CONSOLE_DEVICE_FOR_WRITING
- fd = rb_cloexec_open(CONSOLE_DEVICE_FOR_WRITING, O_WRONLY, 0);
+ fd = rb_cloexec_open(CONSOLE_DEVICE_FOR_WRITING, O_RDWR, 0);
if (fd < 0) return Qnil;
rb_update_max_fd(fd);
args[1] = INT2FIX(O_WRONLY);