diff --git a/include/sys/epoll.h b/include/sys/epoll.h
index 3530a9ac..0ff3d491 100644
--- a/include/sys/epoll.h
+++ b/include/sys/epoll.h
@@ -7,13 +7,14 @@ extern "C" {
 
 #include <stdint.h>
 #include <sys/types.h>
+#include <fcntl.h>
 
 #define __NEED_sigset_t
 
 #include <bits/alltypes.h>
 
-#define EPOLL_CLOEXEC 02000000
-#define EPOLL_NONBLOCK 04000
+#define EPOLL_CLOEXEC O_CLOEXEC
+#define EPOLL_NONBLOCK O_NONBLOCK
 
 enum EPOLL_EVENTS { __EPOLL_DUMMY };
 #define EPOLLIN 0x001