diff --git a/.npmignore b/.npmignore
index 4349103..c6c367d 100644
--- a/.npmignore
+++ b/.npmignore
@@ -1,10 +1,13 @@
 **/node_modules/
 examples/
 src/
+test/
+karma.conf.js
 build/examples/
+build/test/
 scripts/
 here-harp-leaflet*.tgz
-webpack.config.js
+webpack*.config.js
 rollup.config.js
 .travis.yml
 .ort.yml