diff --git a/core/register_core_types.cpp b/core/register_core_types.cpp
index af863dd3854..11cd07042f6 100644
--- a/core/register_core_types.cpp
+++ b/core/register_core_types.cpp
@@ -190,6 +190,8 @@ void register_core_types() {
 
 	ClassDB::register_class<JSONParseResult>();
 
+	ClassDB::register_virtual_class<ResourceImporter>();
+
 	ip = IP::create();
 
 	_geometry = memnew(_Geometry);