diff --git a/.bzrignore b/.bzrignore
index 7f295489dba..b44befc61b4 100644
--- a/.bzrignore
+++ b/.bzrignore
@@ -15,3 +15,5 @@ bin/python
 bin/python2.6
 *.pyc
 *.pyo
+build/
+bin/yolk