diff --git a/esp32_image_parser.py b/esp32_image_parser.py
index 6503cf7..dbd2947 100755
--- a/esp32_image_parser.py
+++ b/esp32_image_parser.py
@@ -8,6 +8,7 @@
 from esptool import *
 from esp32_firmware_reader import *
 from read_nvs import *
+from esptool.bin_image import *
 
 def image_base_name(path):
     filename_w_ext = os.path.basename(path)