diff --git a/.gitignore b/.gitignore
index 44f16b7c..ae152ff7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,3 +35,4 @@ po/*.gmo
 sugar/__installed__.py
 tools/sugar-setup-activity
 shell/PresenceService/org.laptop.Presence.service
+threadframe/build