diff --git a/core/java/android/net/IConnectivityManager.aidl b/core/java/android/net/IConnectivityManager.aidl
index 51d9b8c..7d5dc41 100644
--- a/core/java/android/net/IConnectivityManager.aidl
+++ b/core/java/android/net/IConnectivityManager.aidl
@@ -91,6 +91,8 @@
 
     String[] getTetheringErroredIfaces();
 
+    String[] getTetheredDhcpRanges();
+
     String[] getTetherableUsbRegexs();
 
     String[] getTetherableWifiRegexs();