1 files changed, 1 insertions, 1 deletions
diff --git a/vm.c b/vm.c
index 792d1e5a5e..e325cf3d9a 100644
--- a/vm.c
+++ b/vm.c
@@ -3542,7 +3542,7 @@ extern size_t rb_gc_stack_maxsize;
 static VALUE
 sdr(VALUE self)
 {
-    rb_vm_bugreport(NULL);
+    rb_vm_bugreport(NULL, stderr);
     return Qnil;
 }