diff --git a/kotlin-native/performance/ring/src/main/kotlin-native/org/jetbrains/ring/Utils.kt b/kotlin-native/performance/ring/src/main/kotlin-native/org/jetbrains/ring/Utils.kt
index 9015b2c70ea..b70f392572c 100644
--- a/kotlin-native/performance/ring/src/main/kotlin-native/org/jetbrains/ring/Utils.kt
+++ b/kotlin-native/performance/ring/src/main/kotlin-native/org/jetbrains/ring/Utils.kt
@@ -18,7 +18,7 @@
 
 package org.jetbrains.ring
 
-import kotlin.native.concurrent.FreezableAtomicReference as KAtomicRef
+import kotlin.concurrent.AtomicReference as KAtomicRef
 import kotlin.native.concurrent.isFrozen
 import kotlin.native.concurrent.freeze
 
@@ -45,11 +45,11 @@ public actual class AtomicRef<T> constructor(@PublishedApi internal val a: KAtom
         while (true) {
             val cur = a.value
             if (cur === value) return cur
-            if (a.compareAndSwap(cur, value) === cur) return cur
+            if (a.compareAndExchange(cur, value) === cur) return cur
         }
     }
 
     override fun toString(): String = value.toString()
 }
 
-public actual fun <T> atomic(initial: T): AtomicRef<T> = AtomicRef<T>(KAtomicRef(initial))
\ No newline at end of file
+public actual fun <T> atomic(initial: T): AtomicRef<T> = AtomicRef<T>(KAtomicRef(initial))