--- /dev/null
+/*
+ * Driver interaction with generic Linux Wireless Extensions
+ * Copyright (c) 2003-2011, Jouni Malinen <j@w1.fi>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef LINUX_WEXT_H
+#define LINUX_WEXT_H
+
+#ifndef ANDROID
+
+/*
+ * Avoid including other kernel header to avoid conflicts with C library
+ * headers.
+ */
+#define _LINUX_TYPES_H
+#define _LINUX_SOCKET_H
+#define _LINUX_IF_H
+
+#include <stdint.h>
+#include <net/if.h>
+typedef uint32_t __u32;
+typedef int32_t __s32;
+typedef uint16_t __u16;
+typedef int16_t __s16;
+typedef uint8_t __u8;
+#ifndef __user
+#define __user
+#endif /* __user */
+
+#endif /* ANDROID */
+
+#include <linux/wireless.h>
+
+#ifndef IW_ENCODE_ALG_PMK
+#define IW_ENCODE_ALG_PMK 4
+#endif
+
+#ifndef IW_ENC_CAPA_4WAY_HANDSHAKE
+#define IW_ENC_CAPA_4WAY_HANDSHAKE 0x00000010
+#endif
+
+#endif /* LINUX_WEXT_H */