diff --git a/libraries/tools/kotlin-stdlib-gen/src/templates/engine/Engine.kt b/libraries/tools/kotlin-stdlib-gen/src/templates/engine/Engine.kt
index 5c1b2080f4a..5c5c308e537 100644
--- a/libraries/tools/kotlin-stdlib-gen/src/templates/engine/Engine.kt
+++ b/libraries/tools/kotlin-stdlib-gen/src/templates/engine/Engine.kt
@@ -426,7 +426,7 @@ class GenericFunction(val signature: String, val keyword: String = "fun") {
 }
 
 infix fun MutableList<GenericFunction>.add(item: GenericFunction) = add(item)
-infix fun MutableList<GenericFunction>.addAll(items: Iterable<GenericFunction>) = this.addAll(iterable = items)
+infix fun MutableList<GenericFunction>.addAll(items: Iterable<GenericFunction>) = this.addAll(elements = items)
 
 fun f(signature: String, init: GenericFunction.() -> Unit) = GenericFunction(signature).apply(init)