diff --git a/kotlin-native/performance/numerical/src/main/kotlin-jvm/launcher.kt b/kotlin-native/performance/numerical/src/main/kotlin-jvm/launcher.kt
index 9c32b0b74ba..aead5647b55 100644
--- a/kotlin-native/performance/numerical/src/main/kotlin-jvm/launcher.kt
+++ b/kotlin-native/performance/numerical/src/main/kotlin-jvm/launcher.kt
@@ -6,7 +6,7 @@
 import org.jetbrains.benchmarksLauncher.*
 
 actual class NumericalLauncher : Launcher() {
-    override val baseBenchmarksSet = mutableMapOf(
+    actual override val baseBenchmarksSet = mutableMapOf(
             "BellardPi" to BenchmarkEntry(::jvmBellardPi)
     )
 
diff --git a/kotlin-native/performance/numerical/src/main/kotlin-native/launcher.kt b/kotlin-native/performance/numerical/src/main/kotlin-native/launcher.kt
index 84c5c68dcda..90c4b208a17 100644
--- a/kotlin-native/performance/numerical/src/main/kotlin-native/launcher.kt
+++ b/kotlin-native/performance/numerical/src/main/kotlin-native/launcher.kt
@@ -6,7 +6,7 @@
 import org.jetbrains.benchmarksLauncher.*
 
 actual class NumericalLauncher : Launcher() {
-    override val baseBenchmarksSet: MutableMap<String, AbstractBenchmarkEntry> = mutableMapOf(
+    actual override val baseBenchmarksSet: MutableMap<String, AbstractBenchmarkEntry> = mutableMapOf(
             "BellardPi" to BenchmarkEntry(::konanBellardPi),
             "BellardPiCinterop" to BenchmarkEntry(::clangBellardPi)
     )
diff --git a/kotlin-native/performance/numerical/src/main/kotlin/main.kt b/kotlin-native/performance/numerical/src/main/kotlin/main.kt
index 395d532fb16..6a10e71444d 100644
--- a/kotlin-native/performance/numerical/src/main/kotlin/main.kt
+++ b/kotlin-native/performance/numerical/src/main/kotlin/main.kt
@@ -7,6 +7,7 @@ import org.jetbrains.benchmarksLauncher.*
 import kotlinx.cli.*
 
 expect class NumericalLauncher() : Launcher {
+    override val baseBenchmarksSet: MutableMap<String, AbstractBenchmarkEntry>
 }
 
 fun main(args: Array<String>) {