diff --git a/idea/src/org/jetbrains/kotlin/idea/versions/KotlinAbiVersionIndexBase.kt b/idea/src/org/jetbrains/kotlin/idea/versions/KotlinAbiVersionIndexBase.kt
index 70544d99fd4..9f2e4ae2358 100644
--- a/idea/src/org/jetbrains/kotlin/idea/versions/KotlinAbiVersionIndexBase.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/versions/KotlinAbiVersionIndexBase.kt
@@ -33,7 +33,7 @@ abstract class KotlinAbiVersionIndexBase<T>(private val classOfIndex: Class<T>)
 
     override fun dependsOnFileContent() = true
 
-    private val LOG = Logger.getInstance(classOfIndex)
+    protected val LOG: Logger = Logger.getInstance(classOfIndex)
 
     protected inline fun tryBlock(inputData: FileContent, body: () -> Unit) {
         try {