diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index 4ead9fbf2c07f..cb524546b4f00 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -2333,6 +2333,11 @@ interface ITelephony {
      */
     boolean setCarrierSingleRegistrationEnabledOverride(int subId, String enabled);
 
+    /**
+     * Sends a device to device message; only for use through shell.
+     */
+    void sendDeviceToDeviceMessage(int message, int value);
+
     /**
      * Gets the config of RCS VoLTE single registration enabled for the carrier/subscription.
      */