you need to have `classpath "org.jetbrains.kotlin:...

# android

[kirillrakhman]

you need to have classpath "org.jetbrains.kotlin:kotlin-android-extensions:$kotlin_version" in the module you are applying the plugin to. it won't work if you only have it in the root project. this is going to be fixed in 1.0.2 or 1.0.3 (not sure, @yan can probably clarify)