diff --git a/servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.cpp b/servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.cpp
index 25204f1abfa..f9512521110 100644
--- a/servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.cpp
+++ b/servers/rendering/renderer_rd/forward_mobile/render_forward_mobile.cpp
@@ -2237,6 +2237,9 @@ RenderGeometryInstance *RenderForwardMobile::geometry_instance_create(RID p_base
 
 	ginstance->data->base = p_base;
 	ginstance->data->base_type = type;
+	ginstance->data->dependency_tracker.userdata = ginstance;
+	ginstance->data->dependency_tracker.changed_callback = _geometry_instance_dependency_changed;
+	ginstance->data->dependency_tracker.deleted_callback = _geometry_instance_dependency_deleted;
 
 	ginstance->_mark_dirty();