diff --git a/x0vncserver/PollingScheduler.h b/x0vncserver/PollingScheduler.h
index 025139a..2e3e5be 100644
--- a/x0vncserver/PollingScheduler.h
+++ b/x0vncserver/PollingScheduler.h
@@ -90,6 +90,8 @@
   // Indexer for all ring buffers.
   int m_idx;
 
+  // Pass counter.
+  int m_count;
 };
 
 #endif // __POLLINGSCHEDULER_H__