diff --git a/headers/private/app/ServerProtocol.h b/headers/private/app/ServerProtocol.h
index a218457244..f915fa58f3 100644
--- a/headers/private/app/ServerProtocol.h
+++ b/headers/private/app/ServerProtocol.h
@@ -16,6 +16,7 @@ AS_SERVER_BMESSAGE,
 AS_SERVER_AREALINK,
 AS_SERVER_SESSION,
 AS_SERVER_PORTLINK,
+AS_CLIENT_DEAD,
 
 // Application definitions
 AS_CREATE_APP,