diff --git a/vibrator/aidl/default/vibrator-default.xml b/vibrator/aidl/default/vibrator-default.xml
index 9f9cd40..137a811 100644
--- a/vibrator/aidl/default/vibrator-default.xml
+++ b/vibrator/aidl/default/vibrator-default.xml
@@ -5,6 +5,7 @@
     </hal>
     <hal format="aidl">
         <name>android.hardware.vibrator</name>
+        <version>2</version>
         <fqname>IVibratorManager/default</fqname>
     </hal>
 </manifest>