diff --git a/.gitignore b/.gitignore
index 885a2c9..4330fd4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -54,5 +54,5 @@ refer/
 *.nav
 *.snm
 *.vrb
-
+*.xdv
 *.pdf
\ No newline at end of file