Missing url dependency?

[frankcalise]

Using this package through a dependency in my React Native project, but seeing this error.

Android Bundling failed 285043ms src/entry.ts (4919 modules)
Error: Unable to resolve module url from /builds/myproject/asdf/asdf-app/node_modules/mqtt/lib/connect/index.js: url could not be found within the project or in these directories:
  node_modules/mqtt/node_modules
  node_modules
  3 | const MqttClient = require('../client')
  4 | const Store = require('../store')
> 5 | const url = require('url')
    |                      ^
  6 | const xtend = require('xtend')
  7 | const debug = require('debug')('mqttjs')
  8 |
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

Installing this package in my dependencies clears it up, but should it be a dependency of this package?