diff --git a/.gitignore b/.gitignore
index 9cbcccf..39a43e8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,7 @@ WS/*timing
 WS/log*
 WS/*.done
 WS/*.log
+WS/*.last
 
 *.png
 *.gif