diff --git a/os_dep/linux/rtw_android.c b/os_dep/linux/rtw_android.c
index fc2f8d8..d31974f 100644
--- a/os_dep/linux/rtw_android.c
+++ b/os_dep/linux/rtw_android.c
@@ -42,6 +42,10 @@
 #define strncasecmp strnicmp
 #endif
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 6, 0))
+#define in_compat_syscall is_compat_task
+#endif
+
 extern void macstr2num(u8 *dst, u8 *src);
 
 const char *android_wifi_cmd_str[ANDROID_WIFI_CMD_MAX] = {
@@ -512,7 +516,7 @@ int rtw_android_priv_cmd(struct net_device *net, struct ifreq *ifr, int cmd)
 		goto exit;
 	}
 #ifdef CONFIG_COMPAT
-	if (is_compat_task()) {
+	if (in_compat_syscall()) {
 		/* User space is 32-bit, use compat ioctl */
 		compat_android_wifi_priv_cmd compat_priv_cmd;