1 files changed, 1 insertions, 0 deletions
diff --git a/intern.h b/intern.h
index f14c3de799..f23fb285ec 100644
--- a/intern.h
+++ b/intern.h
@@ -246,6 +246,7 @@ VALUE rb_f_lambda(void);
 VALUE rb_proc_new(VALUE (*)(ANYARGS/* VALUE yieldarg[, VALUE procarg] */), VALUE);
 VALUE rb_proc_call(VALUE, VALUE);
 int rb_proc_arity(VALUE);
+VALUE rb_binding_new(void);
 VALUE rb_obj_method(VALUE, VALUE);
 VALUE rb_method_call(int, VALUE*, VALUE);
 int rb_mod_method_arity(VALUE, ID);