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-rw-r--r--include/sys/epoll.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sys/epoll.h b/include/sys/epoll.h
index ffe2311f..ac81a841 100644
--- a/include/sys/epoll.h
+++ b/include/sys/epoll.h
@@ -21,6 +21,7 @@ enum EPOLL_EVENTS { __EPOLL_DUMMY };
 #define EPOLLPRI 0x002
 #define EPOLLOUT 0x004
 #define EPOLLRDNORM 0x040
+#define EPOLLNVAL 0x020
 #define EPOLLRDBAND 0x080
 #define EPOLLWRNORM 0x100
 #define EPOLLWRBAND 0x200