diff --git a/driver/rsdScriptGroup.cpp b/driver/rsdScriptGroup.cpp
index ef802a2..6162c11 100644
--- a/driver/rsdScriptGroup.cpp
+++ b/driver/rsdScriptGroup.cpp
@@ -53,4 +53,20 @@
     delete sgi;
 }
 
+void rsdScriptGroupUpdateCachedObject(const Context *rsc,
+                                      const ScriptGroup *sg,
+                                      rs_script_group *obj)
+{
+    obj->p = sg;
+#ifdef __LP64__
+    obj->r = NULL;
+    if (sg != NULL) {
+        obj->v1 = sg->mHal.drv;
+    } else {
+        obj->v1 = NULL;
+    }
+    obj->v2 = NULL;
+#endif
+}
+