diff --git a/.hgignore b/.hgignore
index c4b1187798..c04bfc01ad 100644
--- a/.hgignore
+++ b/.hgignore
@@ -96,3 +96,5 @@ test/testwm2
 test/torturethread
 test/*.exe
 test/*.dSYM
+buildbot
+test/buildbot