diff --git a/.gitignore b/.gitignore
index e605554..aab2a88 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@ __pycache__/
 # Data files
 import/
 export/
+wrk/
 *.mbtiles
 *.pbf
 *.gz