diff --git a/.gitignore b/.gitignore
index acca6bb8aac5d1e6289a1f354748a0d616f803fd..d438055c61124ec8b072790d2de1b7d146e95407 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,4 +18,5 @@ _minted-*/
 *.idx
 *.ilg
 *.ind
-*.synctex.gz
\ No newline at end of file
+*.synctex.gz
+*.bak