diff --git a/core/descriptors/src/org/jetbrains/kotlin/renderer/Renderer.java b/core/descriptors/src/org/jetbrains/kotlin/renderer/Renderer.kt
similarity index 100%
rename from core/descriptors/src/org/jetbrains/kotlin/renderer/Renderer.java
rename to core/descriptors/src/org/jetbrains/kotlin/renderer/Renderer.kt