diff --git a/telephony/java/com/android/internal/telephony/ISms.aidl b/telephony/java/com/android/internal/telephony/ISms.aidl
index 3e8db065ea1d6..6fc64ae6a53a1 100644
--- a/telephony/java/com/android/internal/telephony/ISms.aidl
+++ b/telephony/java/com/android/internal/telephony/ISms.aidl
@@ -118,6 +118,19 @@ interface ISms {
     void sendText(String callingPkg, in String destAddr, in String scAddr, in String text,
             in PendingIntent sentIntent, in PendingIntent deliveryIntent);
 
+    /**
+     * Inject an SMS PDU into the android platform.
+     *
+     * @param pdu is the byte array of pdu to be injected into android application framework
+     * @param format is the format of SMS pdu (android.telephony.SmsMessage.FORMAT_3GPP or
+     * android.telephony.SmsMessage.FORMAT_3GPP2)
+     * @param receivedIntent if not NULL this <code>PendingIntent</code> is
+     *  broadcast when the message is successfully received by the
+     *  android application framework. This intent is broadcasted at
+     *  the same time an SMS received from radio is acknowledged back.
+     */
+    void injectSmsPdu(in byte[] pdu, String format, in PendingIntent receivedIntent);
+
     /**
      * Send a multi-part text based SMS.
      *