diff --git a/doc-gnome/C/.cvsignore b/doc-gnome/C/.cvsignore
index 189f37def..249dd2aba 100644
--- a/doc-gnome/C/.cvsignore
+++ b/doc-gnome/C/.cvsignore
@@ -1,3 +1,4 @@
+HTML.index
 *.html
 Makefile
 Makefile.in