diff --git a/include/telephony/ril.h b/include/telephony/ril.h
index e921fa6..4dd4bea 100644
--- a/include/telephony/ril.h
+++ b/include/telephony/ril.h
@@ -998,6 +998,15 @@
  *              3 - Registration denied
  *              4 - Unknown
  *              5 - Registered, roaming
+ *             10 - Same as 0, but indicates that emergency calls
+ *                  are enabled.
+ *             12 - Same as 2, but indicates that emergency calls
+ *                  are enabled.
+ *             13 - Same as 3, but indicates that emergency calls
+ *                  are enabled.
+ *             14 - Same as 4, but indicates that emergency calls
+ *                  are enabled.
+ *
  * ((const char **)response)[1] is LAC if registered on a GSM/WCDMA system or
  *                              NULL if not.Valid LAC are 0x0000 - 0xffff
  * ((const char **)response)[2] is CID if registered on a * GSM/WCDMA or