diff --git a/compiler/fir/analysis-tests/testData/builtIns/kotlin.txt b/compiler/fir/analysis-tests/testData/builtIns/kotlin.txt
index 67b93def25a..f03fe7d998f 100644
--- a/compiler/fir/analysis-tests/testData/builtIns/kotlin.txt
+++ b/compiler/fir/analysis-tests/testData/builtIns/kotlin.txt
@@ -1410,3 +1410,11 @@ public final object Unit : R|kotlin/Any| {
 
 }
 
+@R|kotlin/annotation/Target|(allowedTargets = <implicitArrayOf>(R|kotlin/annotation/AnnotationTarget.CLASS|, R|kotlin/annotation/AnnotationTarget.PROPERTY|, R|kotlin/annotation/AnnotationTarget.CONSTRUCTOR|, R|kotlin/annotation/AnnotationTarget.FUNCTION|, R|kotlin/annotation/AnnotationTarget.TYPEALIAS|)) @R|kotlin/annotation/Retention|(value = R|kotlin/annotation/AnnotationRetention.BINARY|) internal final annotation class WasExperimental : R|kotlin/Annotation| {
+    public final val markerClass: R|kotlin/Array<out kotlin/reflect/KClass<out kotlin/Annotation>>|
+        public get(): R|kotlin/Array<out kotlin/reflect/KClass<out kotlin/Annotation>>|
+
+    public constructor(vararg markerClass: R|kotlin/Array<out kotlin/reflect/KClass<out kotlin/Annotation>>|): R|kotlin/WasExperimental|
+
+}
+
diff --git a/compiler/testData/builtin-classes/default/kotlin.txt b/compiler/testData/builtin-classes/default/kotlin.txt
index dc0d1542e09..30e461e7c4d 100644
--- a/compiler/testData/builtin-classes/default/kotlin.txt
+++ b/compiler/testData/builtin-classes/default/kotlin.txt
@@ -811,3 +811,9 @@ public object Unit {
 @kotlin.annotation.Target(allowedTargets = {AnnotationTarget.TYPE}) @kotlin.annotation.Retention(value = AnnotationRetention.SOURCE) @kotlin.annotation.MustBeDocumented public final annotation class UnsafeVariance : kotlin.Annotation {
     /*primary*/ public constructor UnsafeVariance()
 }
+
+@kotlin.annotation.Target(allowedTargets = {AnnotationTarget.CLASS, AnnotationTarget.PROPERTY, AnnotationTarget.CONSTRUCTOR, AnnotationTarget.FUNCTION, AnnotationTarget.TYPEALIAS}) @kotlin.annotation.Retention(value = AnnotationRetention.BINARY) internal final annotation class WasExperimental : kotlin.Annotation {
+    /*primary*/ public constructor WasExperimental(/*0*/ vararg markerClass: kotlin.reflect.KClass<out kotlin.Annotation> /*kotlin.Array<out kotlin.reflect.KClass<out kotlin.Annotation>>*/)
+    public final val markerClass: kotlin.Array<out kotlin.reflect.KClass<out kotlin.Annotation>>
+        public final fun `<get-markerClass>`(): kotlin.Array<out kotlin.reflect.KClass<out kotlin.Annotation>>
+}
diff --git a/compiler/testData/builtin-classes/java6/kotlin.txt b/compiler/testData/builtin-classes/java6/kotlin.txt
index d94c7fe5a27..7716accf057 100644
--- a/compiler/testData/builtin-classes/java6/kotlin.txt
+++ b/compiler/testData/builtin-classes/java6/kotlin.txt
@@ -842,3 +842,9 @@ public object Unit {
 @kotlin.annotation.Target(allowedTargets = {AnnotationTarget.TYPE}) @kotlin.annotation.Retention(value = AnnotationRetention.SOURCE) @kotlin.annotation.MustBeDocumented public final annotation class UnsafeVariance : kotlin.Annotation {
     /*primary*/ public constructor UnsafeVariance()
 }
+
+@kotlin.annotation.Target(allowedTargets = {AnnotationTarget.CLASS, AnnotationTarget.PROPERTY, AnnotationTarget.CONSTRUCTOR, AnnotationTarget.FUNCTION, AnnotationTarget.TYPEALIAS}) @kotlin.annotation.Retention(value = AnnotationRetention.BINARY) internal final annotation class WasExperimental : kotlin.Annotation {
+    /*primary*/ public constructor WasExperimental(/*0*/ vararg markerClass: kotlin.reflect.KClass<out kotlin.Annotation> /*kotlin.Array<out kotlin.reflect.KClass<out kotlin.Annotation>>*/)
+    public final val markerClass: kotlin.Array<out kotlin.reflect.KClass<out kotlin.Annotation>>
+        public final fun `<get-markerClass>`(): kotlin.Array<out kotlin.reflect.KClass<out kotlin.Annotation>>
+}
diff --git a/compiler/testData/builtin-classes/java8/kotlin.txt b/compiler/testData/builtin-classes/java8/kotlin.txt
index 3dcf52c8720..b24f2fe5687 100644
--- a/compiler/testData/builtin-classes/java8/kotlin.txt
+++ b/compiler/testData/builtin-classes/java8/kotlin.txt
@@ -849,3 +849,9 @@ public object Unit {
 @kotlin.annotation.Target(allowedTargets = {AnnotationTarget.TYPE}) @kotlin.annotation.Retention(value = AnnotationRetention.SOURCE) @kotlin.annotation.MustBeDocumented public final annotation class UnsafeVariance : kotlin.Annotation {
     /*primary*/ public constructor UnsafeVariance()
 }
+
+@kotlin.annotation.Target(allowedTargets = {AnnotationTarget.CLASS, AnnotationTarget.PROPERTY, AnnotationTarget.CONSTRUCTOR, AnnotationTarget.FUNCTION, AnnotationTarget.TYPEALIAS}) @kotlin.annotation.Retention(value = AnnotationRetention.BINARY) internal final annotation class WasExperimental : kotlin.Annotation {
+    /*primary*/ public constructor WasExperimental(/*0*/ vararg markerClass: kotlin.reflect.KClass<out kotlin.Annotation> /*kotlin.Array<out kotlin.reflect.KClass<out kotlin.Annotation>>*/)
+    public final val markerClass: kotlin.Array<out kotlin.reflect.KClass<out kotlin.Annotation>>
+        public final fun `<get-markerClass>`(): kotlin.Array<out kotlin.reflect.KClass<out kotlin.Annotation>>
+}
diff --git a/compiler/testData/builtin-classes/newMethods/kotlin.txt b/compiler/testData/builtin-classes/newMethods/kotlin.txt
index 4fc2944bac2..cb66b14f67a 100644
--- a/compiler/testData/builtin-classes/newMethods/kotlin.txt
+++ b/compiler/testData/builtin-classes/newMethods/kotlin.txt
@@ -846,3 +846,9 @@ public object Unit {
 @kotlin.annotation.Target(allowedTargets = {AnnotationTarget.TYPE}) @kotlin.annotation.Retention(value = AnnotationRetention.SOURCE) @kotlin.annotation.MustBeDocumented public final annotation class UnsafeVariance : kotlin.Annotation {
     /*primary*/ public constructor UnsafeVariance()
 }
+
+@kotlin.annotation.Target(allowedTargets = {AnnotationTarget.CLASS, AnnotationTarget.PROPERTY, AnnotationTarget.CONSTRUCTOR, AnnotationTarget.FUNCTION, AnnotationTarget.TYPEALIAS}) @kotlin.annotation.Retention(value = AnnotationRetention.BINARY) internal final annotation class WasExperimental : kotlin.Annotation {
+    /*primary*/ public constructor WasExperimental(/*0*/ vararg markerClass: kotlin.reflect.KClass<out kotlin.Annotation> /*kotlin.Array<out kotlin.reflect.KClass<out kotlin.Annotation>>*/)
+    public final val markerClass: kotlin.Array<out kotlin.reflect.KClass<out kotlin.Annotation>>
+        public final fun `<get-markerClass>`(): kotlin.Array<out kotlin.reflect.KClass<out kotlin.Annotation>>
+}
diff --git a/core/builtins/build.gradle.kts b/core/builtins/build.gradle.kts
index 8e0e9e20885..e929aabc42c 100644
--- a/core/builtins/build.gradle.kts
+++ b/core/builtins/build.gradle.kts
@@ -44,6 +44,7 @@ val prepareRangeSources by tasks.registering(Sync::class) {
     from(kotlinAnnotationsCommon) {
         include("ExperimentalStdlibApi.kt")
         include("OptIn.kt")
+        include("WasExperimental.kt")
     }
 
     into(rangesCherryPicked)