ngx-sharebuttons getting No Provider for Http

Using Angular 4, and planning to use ngx-sharebuttons (https://github.com/MurhafSousli/ngx-sharebuttons)

Butt getting this error.

ShareButtonComponent.html:2 ERROR Error: No provider for Http!
    at injectionError (core.es5.js:1169)
    at noProviderError (core.es5.js:1207)
    at ReflectiveInjector_.webpackJsonp.../../../core/@angular/core.es5.js.ReflectiveInjector_._throwOrNull (