diff --git a/protos/fuelgauge_log.proto b/protos/fuelgauge_log.proto
index b16958d..3be173e 100644
--- a/protos/fuelgauge_log.proto
+++ b/protos/fuelgauge_log.proto
@@ -21,6 +21,7 @@
     BACKUP = 5;
     FORCE_RESET = 6;
     EXTERNAL_UPDATE = 7;
+    EXPIRATION_RESET = 8;
   }
 
   optional string package_name = 1;