diff --git a/.gitignore b/.gitignore
index 94359b0..4d378ca 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,6 +31,8 @@ export_unity/**/tile_test.*
 export_unity/**/test_*
 export_unity/**/.DS_Store
 export_unity/ortho_jpg/
+export_unity/height_png16/
+export_unity/buildings_obj/
 
 # Keep the manifest by default (remove this line if you want to ignore it too)
 !export_unity/tile_index.csv