diff --git a/.gitignore b/.gitignore
index 2ab52d776..9ec90de49 100644
--- a/.gitignore
+++ b/.gitignore
@@ -178,3 +178,4 @@ rustbook-ru/book/appendix-01-keywords.html
 rustbook-ru/book/appendix-00.html
 rustbook-ru/book/404.html
 rustbook-ru/book/.nojekyll
+book-297938ca1f5e4ed60fcf68b3d526046bc39844cc.zip