diff --git a/core/java/android/net/IConnectivityManager.aidl b/core/java/android/net/IConnectivityManager.aidl
index eef658e..7046008 100644
--- a/core/java/android/net/IConnectivityManager.aidl
+++ b/core/java/android/net/IConnectivityManager.aidl
@@ -83,6 +83,12 @@
 
     String[] getTetheredIfaces();
 
+    /**
+     * Return list of interface pairs that are actively tethered.  Even indexes are
+     * remote interface, and odd indexes are corresponding local interfaces.
+     */
+    String[] getTetheredIfacePairs();
+
     String[] getTetheringErroredIfaces();
 
     String[] getTetherableUsbRegexs();