diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/KotlinShortNamesCache.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/KotlinShortNamesCache.kt
index 76cde0af0df..a419c8aca4f 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/KotlinShortNamesCache.kt
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/KotlinShortNamesCache.kt
@@ -53,6 +53,10 @@ class KotlinShortNamesCache(private val project: Project) : PsiShortNamesCache()
                 KotlinFileFacadeShortNameIndex.INSTANCE.processAllKeys(project, processor)
     }
 
+    override fun processAllClassNames(processor: Processor<String>, scope: GlobalSearchScope, filter: IdFilter?): Boolean {
+        return processAllClassNames(processor)
+    }
+
     /**
      * Return kotlin class names from project sources which should be visible from java.
      */