diff --git a/.npmignore b/.npmignore
index 9dd3aa25..edf672ab 100644
--- a/.npmignore
+++ b/.npmignore
@@ -6,8 +6,11 @@ node_modules/
 sandbox/
 test/
 bower.json
+CODE_OF_CONDUCT.md
+COLLABORATOR_GUIDE.md
 CONTRIBUTING.md
 COOKBOOK.md
+ECOSYSTEM.md
 Gruntfile.js
 karma.conf.js
 webpack.*.js