diff --git a/.gitignore b/.gitignore
index f203e83..2843e72 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,18 +1,19 @@
 *-stamp
 *.aux
 *.bbl
 *.blg
 *.log
 *.mk
 *.nav
 *.out
 *.pdfpc
 *.snm
 *.tmp
 *.toc
 *.vrb
 *_FAILED
 *_NEED_REBUILD
 _region_.*
 auto/
 notes.config
+.directory