diff --git a/core/java/android/net/IConnectivityManager.aidl b/core/java/android/net/IConnectivityManager.aidl
index 27729dc..14cee36 100644
--- a/core/java/android/net/IConnectivityManager.aidl
+++ b/core/java/android/net/IConnectivityManager.aidl
@@ -75,7 +75,7 @@
 
     int getLastTetherError(String iface);
 
-    boolean isTetheringSupported();
+    boolean isTetheringSupported(String callerPkg);
 
     void startTethering(int type, in ResultReceiver receiver, boolean showProvisioningUi,
             String callerPkg);