diff --git a/scene/resources/mesh.cpp b/scene/resources/mesh.cpp
index d59390e1b8e..949ba12a4c7 100644
--- a/scene/resources/mesh.cpp
+++ b/scene/resources/mesh.cpp
@@ -1267,6 +1267,8 @@ void ArrayMesh::_bind_methods() {
 	ClassDB::set_method_flags(get_class_static(), _scs_create("center_geometry"), METHOD_FLAGS_DEFAULT | METHOD_FLAG_EDITOR);
 	ClassDB::bind_method(D_METHOD("regen_normalmaps"), &ArrayMesh::regen_normalmaps);
 	ClassDB::set_method_flags(get_class_static(), _scs_create("regen_normalmaps"), METHOD_FLAGS_DEFAULT | METHOD_FLAG_EDITOR);
+	ClassDB::bind_method(D_METHOD("lightmap_unwrap"), &ArrayMesh::lightmap_unwrap);
+	ClassDB::set_method_flags(get_class_static(), _scs_create("lightmap_unwrap"), METHOD_FLAGS_DEFAULT | METHOD_FLAG_EDITOR);
 	ClassDB::bind_method(D_METHOD("get_faces"), &ArrayMesh::get_faces);
 	ClassDB::bind_method(D_METHOD("generate_triangle_mesh"), &ArrayMesh::generate_triangle_mesh);