diff --git a/esp32_image_parser.py b/esp32_image_parser.py
old mode 100755
new mode 100644
index 6503cf7..690f825
--- a/esp32_image_parser.py
+++ b/esp32_image_parser.py
@@ -6,6 +6,7 @@
 import os, argparse
 from makeelf.elf import *
 from esptool import *
+from esptool.bin_image import LoadFirmwareImage
 from esp32_firmware_reader import *
 from read_nvs import *