diff --git a/Doc/isilo/.cvsignore b/Doc/isilo/.cvsignore
new file mode 100644
index 00000000000..830843c1267
--- /dev/null
+++ b/Doc/isilo/.cvsignore
@@ -0,0 +1,10 @@
+api
+doc
+ext
+lib
+mac
+ref
+tut
+dist
+inst
+python-*.pdb