diff --git a/xpfe/bootstrap/.cvsignore b/xpfe/bootstrap/.cvsignore
index 9b750cede77..f80320dab15 100644
--- a/xpfe/bootstrap/.cvsignore
+++ b/xpfe/bootstrap/.cvsignore
@@ -2,3 +2,4 @@ Makefile
 mozilla
 apprunner
 mozilla-bin
+mozilla-bin.pure