diff --git a/os_dep/rtw_android.c b/os_dep/rtw_android.c
index 4350a10..00eb224 100755
--- a/os_dep/rtw_android.c
+++ b/os_dep/rtw_android.c
@@ -236,7 +236,13 @@ int rtw_android_cmdstr_to_num(char *cmdstr)
 {
 	int cmd_num;
 	for(cmd_num=0 ; cmd_num<ANDROID_WIFI_CMD_MAX; cmd_num++)
-		if(0 == strnicmp(cmdstr , android_wifi_cmd_str[cmd_num], strlen(android_wifi_cmd_str[cmd_num])) )
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0))
+		if (!strncasecmp(cmdstr, android_wifi_cmd_str[cmd_num],
+		    strlen(android_wifi_cmd_str[cmd_num])))
+#else
+		if(0 == strnicmp(cmdstr, android_wifi_cmd_str[cmd_num],
+		   strlen(android_wifi_cmd_str[cmd_num])))
+#endif
 			break;
 
 	return cmd_num;