diff --git a/gsock.cpp b/gsock.cpp
index ed050a9..cc307d1 100644
--- a/gsock.cpp
+++ b/gsock.cpp
@@ -1723,12 +1723,9 @@ int epoll::mod(vsock& v, int event)
 	ev.data.ptr = &v;
 	return epoll_ctl(_fd, EPOLL_CTL_MOD, v._vp->sfd, &ev);
 }
-int epoll::del(vsock& v, int event)
+int epoll::del(vsock& v)
 {
-	struct epoll_event ev;
-	ev.events = event;
-	ev.data.ptr = &v;
-	return epoll_ctl(_fd, EPOLL_CTL_DEL, v._vp->sfd, &ev);
+	return epoll_ctl(_fd, EPOLL_CTL_DEL, v._vp->sfd, NULL);
 }
 int epoll::wait(int timeout)
 {
diff --git a/gsock.h b/gsock.h
index 078ee45..89b616e 100644
--- a/gsock.h
+++ b/gsock.h
@@ -354,9 +354,10 @@ class epoll
 public:
     epoll(int MaxListen);
     // EPOLLIN, EPOLLOUT, ...
+	// Use EPOLLET to set Edge Trigger Mode
     int add(vsock& v,int event);
     int mod(vsock& v,int event);
-    int del(vsock& v,int event);
+	int del(vsock& v);
 
     // >0: Event counts.
     // =0: Timeout.