diff --git a/garlic/doc/.gitignore b/garlic/doc/.gitignore
index 292d969..b30e586 100644
--- a/garlic/doc/.gitignore
+++ b/garlic/doc/.gitignore
@@ -1,2 +1,4 @@
-*.txt
+*.utf8
+*.ascii
+*.html
 *.pdf