diff --git a/runtime/src/main/kotlin/konan/internal/KFunctionImpl.kt b/runtime/src/main/kotlin/konan/internal/KFunctionImpl.kt
index 0467a8e6928..cf187bce750 100644
--- a/runtime/src/main/kotlin/konan/internal/KFunctionImpl.kt
+++ b/runtime/src/main/kotlin/konan/internal/KFunctionImpl.kt
@@ -30,6 +30,6 @@ open class KFunctionImpl<out R>(override val name: String, val fqName: String, v
     }
 
     override fun toString(): String {
-        return fqName
+        return (if (name == "<init>") "constructor" else "function " + name) + " (Kotlin reflection is not available)"
     }
 }
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