diff --git a/.hgignore b/.hgignore
--- a/.hgignore
+++ b/.hgignore
@@ -3,7 +3,6 @@
 syntax: glob
 
 Binaries/
-Build/
 DerivedDataCache/
 Intermediate/
 Plugins/AdvancedSessions
@@ -33,6 +32,9 @@ Saved/Config/Windows/*
 Saved/Config/WindowsNoEditor/*
 !Saved/Config/WindowsNoEditor/Game.ini
 
+
+
+
 # Windows image file caches
 Thumbs.db
 ehthumbs.db