diff --git a/userspace/libraries/LibC/include/poll.h b/userspace/libraries/LibC/include/poll.h
index 5e4fd35a..324e8299 100644
--- a/userspace/libraries/LibC/include/poll.h
+++ b/userspace/libraries/LibC/include/poll.h
@@ -19,14 +19,14 @@ struct pollfd
 typedef unsigned long nfds_t;
 
 #define POLLIN		0x001
-#define POLLRDNORM	0x002
-#define POLLRDBAND	0x004
-#define POLLPRI		0x008
-#define POLLOUT		0x010
-#define POLLWRNORM	0x020
-#define POLLWRBAND	0x040
-#define POLLERR		0x080
-#define POLLHUP		0x100
+#define POLLOUT		0x002
+#define POLLERR		0x004
+#define POLLHUP		0x008
+#define POLLPRI		0x010
+#define POLLRDNORM	0x020
+#define POLLRDBAND	0x040
+#define POLLWRNORM	0x080
+#define POLLWRBAND	0x100
 #define POLLNVAL	0x200
 
 int poll(struct pollfd fds[], nfds_t nfds, int timeout);
diff --git a/userspace/libraries/LibC/include/sys/epoll.h b/userspace/libraries/LibC/include/sys/epoll.h
index 2ae26d0d..23dc87db 100644
--- a/userspace/libraries/LibC/include/sys/epoll.h
+++ b/userspace/libraries/LibC/include/sys/epoll.h
@@ -29,9 +29,9 @@ struct epoll_event
 
 #define EPOLLIN      0x01
 #define EPOLLOUT     0x02
-#define EPOLLPRI     0x04
-#define EPOLLERR     0x08
-#define EPOLLHUP     0x10
+#define EPOLLERR     0x04
+#define EPOLLHUP     0x08
+#define EPOLLPRI     0x10
 #define EPOLLET      0x20
 #define EPOLLONESHOT 0x40