diff --git a/include/poll.h b/include/poll.h
index d5325c321d0..fc0384fbae2 100644
--- a/include/poll.h
+++ b/include/poll.h
@@ -80,15 +80,16 @@
 #define POLLIN       (0x01)  /* NuttX does not make priority distinctions */
 #define POLLRDNORM   (0x01)
 #define POLLRDBAND   (0x01)
-#define POLLPRI      (0x01)
 
-#define POLLOUT      (0x02)  /* NuttX does not make priority distinctions */
-#define POLLWRNORM   (0x02)
-#define POLLWRBAND   (0x02)
+#define POLLPRI      (0x02)
 
-#define POLLERR      (0x04)
-#define POLLHUP      (0x08)
-#define POLLNVAL     (0x10)
+#define POLLOUT      (0x04)  /* NuttX does not make priority distinctions */
+#define POLLWRNORM   (0x04)
+#define POLLWRBAND   (0x04)
+
+#define POLLERR      (0x08)
+#define POLLHUP      (0x10)
+#define POLLNVAL     (0x20)
 
 #define POLLFD       (0x00)
 #define POLLFILE     (0x40)