diff --git a/binding-sandbox/binding-sandbox.cpp b/binding-sandbox/binding-sandbox.cpp
index 738510b8..9c676de7 100644
--- a/binding-sandbox/binding-sandbox.cpp
+++ b/binding-sandbox/binding-sandbox.cpp
@@ -236,6 +236,8 @@ static VALUE rgss_stop(VALUE self) {
 
 void sandbox_binding_init::operator()() {
     BOOST_ASIO_CORO_REENTER (this) {
+        SANDBOX_AWAIT(exception_binding_init);
+
         SANDBOX_AWAIT(table_binding_init);
         SANDBOX_AWAIT(etc_binding_init);
         SANDBOX_AWAIT(font_binding_init);