diff --git a/apps/webconference/RoomInfo.h b/apps/webconference/RoomInfo.h
index 8eff5477..4cd46cf4 100644
--- a/apps/webconference/RoomInfo.h
+++ b/apps/webconference/RoomInfo.h
@@ -35,7 +35,7 @@ struct ConferenceRoomParticipant {
 
   int muted;
   
-  struct timeval last_access_time;
+  struct timeval last_access_time {};
 
   ConferenceRoomParticipant() 
     : status(Disconnected), muted(0) { }