diff --git a/rs/java/android/renderscript/FieldPacker.java b/rs/java/android/renderscript/FieldPacker.java
index 2ff1c28..576a84d 100644
--- a/rs/java/android/renderscript/FieldPacker.java
+++ b/rs/java/android/renderscript/FieldPacker.java
@@ -234,6 +234,9 @@
         if (obj != null) {
             if (RenderScript.sPointerSize == 8) {
                 addI64(obj.getID(null));
+                addI64(0);
+                addI64(0);
+                addI64(0);
             }
             else {
                 addI32((int)obj.getID(null));
@@ -241,6 +244,9 @@
         } else {
             if (RenderScript.sPointerSize == 8) {
                 addI64(0);
+                addI64(0);
+                addI64(0);
+                addI64(0);
             } else {
                 addI32(0);
             }