WebpackError: Unsafe builtin usage https.get

[Floriferous]

We're using simple-ddp in a webpack app, and we started seeing this warning from webpack:

warn WebpackError: Unsafe builtin usage https.get
    at website/node_modules/ws/lib/websocket.js:566:1
    at website/node_modules/ws/lib/websocket.js:71:1
    at website/node_modules/simpleddp-core/lib/socket.js:64:1
    at website/node_modules/simpleddp-core/lib/ddp.js:134:1
    at website/node_modules/simpleddp-core/lib/ddp.js:124:1
    at website/node_modules/simpleddp/lib/simpleddp.js:68:1

Not sure if something even needs to be done though.