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