diff --git a/core/java/android/net/IConnectivityManager.aidl b/core/java/android/net/IConnectivityManager.aidl
index d95fc8d..b1d99a4 100644
--- a/core/java/android/net/IConnectivityManager.aidl
+++ b/core/java/android/net/IConnectivityManager.aidl
@@ -88,6 +88,8 @@
 
     String[] getTetherableBluetoothRegexs();
 
+    int setUsbTethering(boolean enable);
+
     void requestNetworkTransitionWakelock(in String forWhom);
 
     void reportInetCondition(int networkType, int percentage);