diff --git a/product/ERP5Security/.cvsignore b/product/ERP5Security/.cvsignore
new file mode 100755
index 0000000000000000000000000000000000000000..d0743b7da685f380ff337cb0f7bf7f6fd7956ec3
--- /dev/null
+++ b/product/ERP5Security/.cvsignore
@@ -0,0 +1,2 @@
+.AppleDouble
+*.pyc