diff --git a/legacy/ecore/src/lib/ecore/ecore_main.c b/legacy/ecore/src/lib/ecore/ecore_main.c
index 284d52079c..e7b368fc42 100644
--- a/legacy/ecore/src/lib/ecore/ecore_main.c
+++ b/legacy/ecore/src/lib/ecore/ecore_main.c
@@ -433,6 +433,11 @@ ecore_main_win32_handler_add(void *h __UNUSED__,
  * @return  The data pointer set using @ref ecore_main_fd_handler_add,
  *          for @p fd_handler on success.  @c NULL otherwise.
  * @ingroup Ecore_FD_Handler_Group
+ * 
+ * Beware that if the fd is already closed, ecore may complain if it uses
+ * epoll internally, and that in some rare cases this may be able to cause
+ * crashes and instability. Rememebr to delete your fd handlers before the
+ * fd's they listen to are closed.
  */
 EAPI void *
 ecore_main_fd_handler_del(Ecore_Fd_Handler *fd_handler)