diff --git a/Tools/AnvilStats/.gitignore b/Tools/AnvilStats/.gitignore
index 6832eb9f8..6574e4a3e 100644
--- a/Tools/AnvilStats/.gitignore
+++ b/Tools/AnvilStats/.gitignore
@@ -5,3 +5,4 @@ Debug/
 Release/
 Profiling
 *.png
+world/