diff --git a/package.json b/package.json
index 78bbb5b4c6..2c4d0144d4 100644
--- a/package.json
+++ b/package.json
@@ -81,6 +81,7 @@
     "linkifyjs": "^2.1.6",
     "lodash": "^4.17.14",
     "matrix-js-sdk": "github:matrix-org/matrix-js-sdk#develop",
+    "minimist": "^1.2.0",
     "pako": "^1.0.5",
     "png-chunks-extract": "^1.0.0",
     "prop-types": "^15.5.8",