diff --git a/Software/codegen/prepare_littlefs.py b/Software/codegen/prepare_littlefs.py
index 7dc7142..dcf8d81 100644
--- a/Software/codegen/prepare_littlefs.py
+++ b/Software/codegen/prepare_littlefs.py
@@ -4,6 +4,7 @@ import gzip
 import os
 import subprocess
 import platform
+from os import popen
 Import("env")
 Import("projenv")