diff --git a/.gitignore b/.gitignore
index 1dc945b..bf27800 100644
--- a/.gitignore
+++ b/.gitignore
@@ -54,4 +54,5 @@ docs/_build/
 target/
 
 *~
-notebooks/.ipynb_checkpoints/
\ No newline at end of file
+notebooks/.ipynb_checkpoints/
+*.dropbox.attr
\ No newline at end of file