diff --git a/servers/register_server_types.cpp b/servers/register_server_types.cpp
index 60217002fbf..eb92cf55e36 100644
--- a/servers/register_server_types.cpp
+++ b/servers/register_server_types.cpp
@@ -218,6 +218,7 @@ void register_server_singletons() {
 
 	Engine::get_singleton()->add_singleton(Engine::Singleton("DisplayServer", DisplayServer::get_singleton()));
 	Engine::get_singleton()->add_singleton(Engine::Singleton("RenderingServer", RenderingServer::get_singleton()));
+	Engine::get_singleton()->add_singleton(Engine::Singleton("RenderingDevice", RenderingDevice::get_singleton()));
 	Engine::get_singleton()->add_singleton(Engine::Singleton("AudioServer", AudioServer::get_singleton()));
 	Engine::get_singleton()->add_singleton(Engine::Singleton("PhysicsServer2D", PhysicsServer2D::get_singleton()));
 	Engine::get_singleton()->add_singleton(Engine::Singleton("PhysicsServer3D", PhysicsServer3D::get_singleton()));