diff --git a/lib/package.json b/lib/package.json
index a1aeae23eb..d15813a3d0 100644
--- a/lib/package.json
+++ b/lib/package.json
@@ -135,6 +135,7 @@
     "rollup-plugin-cleanup": "^2.0.0",
     "rollup-plugin-license": "^0.5.0",
     "rollup-plugin-shift-header": "^1.0.1",
+    "rollup-plugin-commonjs": "8.3.0",
     "run-sequence": "1.2.2",
     "sass-loader": "6.0.5",
     "script-loader": "0.7.0",