diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/caches/resolve/CommonPlatformKindResolution.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/caches/resolve/CommonPlatformKindResolution.kt
index 411662647c1..8d2e3849810 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/caches/resolve/CommonPlatformKindResolution.kt
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/caches/resolve/CommonPlatformKindResolution.kt
@@ -78,7 +78,9 @@ class CommonPlatformKindResolution : IdePlatformKindResolution {
     }
 }
 
-class CommonKlibLibraryInfo(project: Project, library: Library, libraryRoot: String) : AbstractKlibLibraryInfo(project, library, libraryRoot) {
+class CommonKlibLibraryInfo(project: Project, library: Library, libraryRoot: String) :
+    AbstractKlibLibraryInfo(project, library, libraryRoot) {
+
     override val platform: TargetPlatform
         get() = CommonPlatforms.defaultCommonPlatform
-}
\ No newline at end of file
+}
diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/klib/AbstractKlibLibraryInfo.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/klib/AbstractKlibLibraryInfo.kt
index 0c269ee0c6b..b59d405563f 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/klib/AbstractKlibLibraryInfo.kt
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/klib/AbstractKlibLibraryInfo.kt
@@ -12,6 +12,7 @@ import org.jetbrains.kotlin.idea.util.IJLoggerAdapter
 import org.jetbrains.kotlin.konan.file.File
 import org.jetbrains.kotlin.library.ToolingSingleFileKlibResolveStrategy
 import org.jetbrains.kotlin.library.resolveSingleFileKlib
+import org.jetbrains.kotlin.platform.TargetPlatform
 
 abstract class AbstractKlibLibraryInfo(project: Project, library: Library, val libraryRoot: String) : LibraryInfo(project, library) {
 
@@ -23,7 +24,11 @@ abstract class AbstractKlibLibraryInfo(project: Project, library: Library, val l
 
     val compatibilityInfo by lazy { resolvedKotlinLibrary.getCompatibilityInfo() }
 
-    override fun getLibraryRoots() = listOf(libraryRoot)
+    final override fun getLibraryRoots() = listOf(libraryRoot)
+
+    final override fun toString() = "${this::class.simpleName}(libraryName=${library.name}, libraryRoot=$libraryRoot)"
+
+    abstract override val platform: TargetPlatform // must override
 
     companion object {
         private val LOG = IJLoggerAdapter.getInstance(AbstractKlibLibraryInfo::class.java)
diff --git a/idea/idea-native/src/org/jetbrains/kotlin/ide/konan/NativePlatformKindResolution.kt b/idea/idea-native/src/org/jetbrains/kotlin/ide/konan/NativePlatformKindResolution.kt
index 96b5bc67bfb..d7b0a78d29a 100644
--- a/idea/idea-native/src/org/jetbrains/kotlin/ide/konan/NativePlatformKindResolution.kt
+++ b/idea/idea-native/src/org/jetbrains/kotlin/ide/konan/NativePlatformKindResolution.kt
@@ -169,6 +169,4 @@ class NativeKlibLibraryInfo(project: Project, library: Library, libraryRoot: Str
 
     override val platform: TargetPlatform
         get() = KonanPlatforms.defaultKonanPlatform
-
-    override fun toString() = "Native" + super.toString()
 }