diff --git a/.gitignore b/.gitignore
index 8636cdc..5bf6b59 100644
--- a/.gitignore
+++ b/.gitignore
@@ -105,3 +105,7 @@ dist
 
 # SSHFS
 ._*
+
+_book/
+
+**/.DS_Store
\ No newline at end of file