Slowly but surely, Google has been working to give developers an alternative to developing Android apps in Java. Today, Google has announced that it is doubling down on one alternative, JetBrains’ Kotlin, with the announcement of the Kotlin Foundation.

Google has today announced at I/O 2017 that Kotlin, a programming language developed by JetBrains, will be officially supported on Android. That makes Kotlin the third language fully supported for Android devlopment, in addition to Java and C++.