diff --git a/src/ev_epoll.c b/src/ev_epoll.c
index 92c000f..ba7f2e0 100644
--- a/src/ev_epoll.c
+++ b/src/ev_epoll.c
@@ -222,6 +222,9 @@
 		e = epoll_events[count].events;
 		fd = epoll_events[count].data.fd;
 
+#ifdef DEBUG_FD
+		_HA_ATOMIC_ADD(&fdtab[fd].event_count, 1);
+#endif
 		if (!fdtab[fd].owner) {
 			activity[tid].poll_dead_fd++;
 			continue;