diff --git a/radio/1.4/IRadioIndication.hal b/radio/1.4/IRadioIndication.hal
index fac77f7..626b494 100644
--- a/radio/1.4/IRadioIndication.hal
+++ b/radio/1.4/IRadioIndication.hal
@@ -73,4 +73,18 @@
      */
     oneway currentPhysicalChannelConfigs_1_4(RadioIndicationType type,
             vec<PhysicalChannelConfig> configs);
-};
\ No newline at end of file
+
+    /**
+     * Indicates data call contexts have changed.
+     *
+     * @param type Type of radio indication
+     * @param dcList Array of SetupDataCallResult identical to that returned by
+     *        IRadio.getDataCallList(). It is the complete list of current data contexts including
+     *        new contexts that have been activated. A data call is only removed from this list
+     *        when below conditions matched.
+     *        1. The framework sends a IRadio.deactivateDataCall().
+     *        2. The radio is powered off/on.
+     *        3. Unsolicited disconnect from either modem or network side.
+     */
+    oneway dataCallListChanged_1_4(RadioIndicationType type, vec<SetupDataCallResult> dcList);
+};