diff --git a/TeX.gitignore b/TeX.gitignore
index e9c5a72e..9a92ab39 100644
--- a/TeX.gitignore
+++ b/TeX.gitignore
@@ -59,6 +59,9 @@ acs-*.bib
 # amsthm
 *.thm
 
+# attachfile2
+*.atfi
+
 # beamer
 *.nav
 *.pre