diff --git a/.gitignore b/.gitignore
index 172c3b70e4f141914a163a438495119d00b5eb52..a520df17f99f8343ad33639bdee13125d2136d17 100644
--- a/.gitignore
+++ b/.gitignore
@@ -49,7 +49,10 @@ distribute-*.tar.gz
 core
 *.sess
 _build
+__pycache__
+*.o
 .ipynb_checkpoints
+cscope.*
 
 # needed by jenkins env
 .env