diff --git a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/tasks/KotlinNativeTasks.kt b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/tasks/KotlinNativeTasks.kt
index 1e1d83a6650..0b7953644c6 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/tasks/KotlinNativeTasks.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/native/tasks/KotlinNativeTasks.kt
@@ -239,7 +239,7 @@ abstract class AbstractKotlinNativeCompile<T : KotlinCommonToolOptions, K : Kotl
 
     @Optional
     @Classpath
-    var compilerPluginClasspath: FileCollection? = null
+    open var compilerPluginClasspath: FileCollection? = null
 
     /**
      * Plugin Data provided by [KpmCompilerPlugin]