diff --git a/include/ntapi/nt_socket.h b/include/ntapi/nt_socket.h
index 00ce144..82cae16 100644
--- a/include/ntapi/nt_socket.h
+++ b/include/ntapi/nt_socket.h
@@ -189,6 +189,16 @@
 #define NT_AFD_IOCTL_SET_INFO			(0x1203bu)
 #define NT_AFD_IOCTL_GET_INFO			(0x1207bu)
 
+/* afd poll socket info bits */
+#define NT_AFD_POLL_RECEIVE			(0x01u)
+#define NT_AFD_POLL_RECEIVE_EXPEDITED		(0x02u)
+#define NT_AFD_POLL_SEND			(0x04u)
+#define NT_AFD_POLL_DISCONNECT			(0x08u)
+#define NT_AFD_POLL_ABORT			(0x10u)
+#define NT_AFD_POLL_LOCAL_CLOSE			(0x20u)
+#define NT_AFD_POLL_CONNECT			(0x40u)
+#define NT_AFD_POLL_ACCEPT			(0x80u)
+
 /* afd socket shutdown bits */
 #define NT_AFD_DISCONNECT_WR	(0x01u)
 #define NT_AFD_DISCONNECT_RD	(0x02u)
@@ -333,6 +343,21 @@ typedef struct _nt_afd_recv_info {
 } nt_afd_recv_info;
 
 
+typedef struct _nt_afd_poll_socket_info {
+	void *			hsocket;
+	uint32_t		events;
+	int32_t			status;
+} nt_afd_poll_socket_info;
+
+
+typedef struct _nt_afd_poll_info {
+	nt_timeout		timeout;
+	uint32_t		nfds;
+	uint32_t		options;
+	nt_afd_poll_socket_info	pollfds[];
+} nt_afd_poll_info;
+
+
 typedef struct _nt_afd_disconnect_info {
 	uint32_t	shutdown_flags;
 	uint32_t	unknown[3];