diff --git a/.gitignore b/.gitignore
index 46a8af187..4afdee511 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,4 @@ obuild/biblatex*.tgz
 doc/latex/biblatex/*.pdf
 doc/latex/biblatex/*.out
 doc/latex/biblatex/*.synctex*
+.auctex-auto