--- libev/README.embed	2007/11/04 18:16:52	1.2
+++ libev/README.embed	2007/11/05 17:57:53	1.3
@@ -27,6 +27,12 @@
         ev.c
         ev_vars.h
         ev_wrap.h
+        ev_select.c     only when select backend is enabled (which is by default)
+        ev_poll.c       only when poll backend is enabled (disabled by default)
+        ev_epoll.c      only when the epoll backend is enabled (disabled by default)
+        ev_kqueue.c     only when the kqueue backend is enabled (disabled by default)
+
+    "ev.c" includes the backend files directly when enabled.
 
     To include the libevent compatibility API, also include: