diff --git a/.gitignore b/.gitignore
index 3639e4d..6ac2d0f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,5 @@ temp/
 *.pck
 *.hdiff
 tools.zip
-__pycache__/
\ No newline at end of file
+__pycache__/
+old/
\ No newline at end of file