diff --git a/telephony/java/com/android/internal/telephony/RILConstants.java b/telephony/java/com/android/internal/telephony/RILConstants.java
index 340ee72..62c166f 100644
--- a/telephony/java/com/android/internal/telephony/RILConstants.java
+++ b/telephony/java/com/android/internal/telephony/RILConstants.java
@@ -543,6 +543,7 @@
     int RIL_REQUEST_SEND_ANBR_QUERY = 237;
     int RIL_REQUEST_TRIGGER_EPS_FALLBACK = 238;
     int RIL_REQUEST_SET_NULL_CIPHER_AND_INTEGRITY_ENABLED = 239;
+    int RIL_REQUEST_UPDATE_IMS_CALL_STATUS = 240;
 
     /* Responses begin */
     int RIL_RESPONSE_ACKNOWLEDGEMENT = 800;