diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyRegResult.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyRegResult.aidl
index af17b43..7d99a53 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyRegResult.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyRegResult.aidl
@@ -37,6 +37,7 @@
   android.hardware.radio.AccessNetwork accessNetwork;
   android.hardware.radio.network.RegState regState;
   android.hardware.radio.network.Domain emcDomain;
+  boolean isVopsSupported;
   boolean isEmcBearerSupported;
   byte nwProvidedEmc;
   byte nwProvidedEmf;
diff --git a/radio/aidl/android/hardware/radio/network/EmergencyRegResult.aidl b/radio/aidl/android/hardware/radio/network/EmergencyRegResult.aidl
index ec70e17..2215149 100644
--- a/radio/aidl/android/hardware/radio/network/EmergencyRegResult.aidl
+++ b/radio/aidl/android/hardware/radio/network/EmergencyRegResult.aidl
@@ -38,6 +38,11 @@
     Domain emcDomain;
 
     /**
+     * This indicates whether the network supports voice over PS network.
+     */
+    boolean isVopsSupported;
+
+    /**
      * This indicates if camped network support VoLTE emergency bearers.
      * This should only be set if the UE is in LTE mode.
      */