diff --git a/core/builtins/build.gradle.kts b/core/builtins/build.gradle.kts
index 5116ef4e3c6..82803e24812 100644
--- a/core/builtins/build.gradle.kts
+++ b/core/builtins/build.gradle.kts
@@ -8,10 +8,21 @@ plugins {
 
 val builtinsSrc = fileFrom(rootDir, "core", "builtins", "src")
 val builtinsNative = fileFrom(rootDir, "core", "builtins", "native")
+val kotlinReflect = fileFrom(rootDir, "libraries/stdlib/src/kotlin/reflect")
+val builtinsCherryPicked = fileFrom(buildDir, "src")
+
+val prepareSources by tasks.registering(Sync::class) {
+    from(kotlinReflect) {
+        exclude("typeOf.kt")
+        exclude("KClasses.kt")
+    }
+    into(builtinsCherryPicked)
+}
 
 val serialize by tasks.registering(NoDebugJavaExec::class) {
+    dependsOn(prepareSources)
     val outDir = "$buildDir/$name"
-    val inDirs = arrayOf(builtinsSrc, builtinsNative)
+    val inDirs = arrayOf(builtinsSrc, builtinsNative, builtinsCherryPicked)
     inDirs.forEach { inputs.dir(it) }
     outputs.dir(outDir)
 
diff --git a/core/builtins/src/kotlin/reflect/KAnnotatedElement.kt b/libraries/stdlib/jvm/src/kotlin/reflect/KAnnotatedElement.kt
similarity index 100%
rename from core/builtins/src/kotlin/reflect/KAnnotatedElement.kt
rename to libraries/stdlib/jvm/src/kotlin/reflect/KAnnotatedElement.kt
diff --git a/core/builtins/src/kotlin/reflect/KCallable.kt b/libraries/stdlib/jvm/src/kotlin/reflect/KCallable.kt
similarity index 100%
rename from core/builtins/src/kotlin/reflect/KCallable.kt
rename to libraries/stdlib/jvm/src/kotlin/reflect/KCallable.kt
diff --git a/core/builtins/src/kotlin/reflect/KClass.kt b/libraries/stdlib/jvm/src/kotlin/reflect/KClass.kt
similarity index 100%
rename from core/builtins/src/kotlin/reflect/KClass.kt
rename to libraries/stdlib/jvm/src/kotlin/reflect/KClass.kt
diff --git a/core/builtins/src/kotlin/reflect/KClassifier.kt b/libraries/stdlib/jvm/src/kotlin/reflect/KClassifier.kt
similarity index 100%
rename from core/builtins/src/kotlin/reflect/KClassifier.kt
rename to libraries/stdlib/jvm/src/kotlin/reflect/KClassifier.kt
diff --git a/core/builtins/src/kotlin/reflect/KDeclarationContainer.kt b/libraries/stdlib/jvm/src/kotlin/reflect/KDeclarationContainer.kt
similarity index 100%
rename from core/builtins/src/kotlin/reflect/KDeclarationContainer.kt
rename to libraries/stdlib/jvm/src/kotlin/reflect/KDeclarationContainer.kt
diff --git a/core/builtins/src/kotlin/reflect/KFunction.kt b/libraries/stdlib/jvm/src/kotlin/reflect/KFunction.kt
similarity index 100%
rename from core/builtins/src/kotlin/reflect/KFunction.kt
rename to libraries/stdlib/jvm/src/kotlin/reflect/KFunction.kt
diff --git a/core/builtins/src/kotlin/reflect/KParameter.kt b/libraries/stdlib/jvm/src/kotlin/reflect/KParameter.kt
similarity index 100%
rename from core/builtins/src/kotlin/reflect/KParameter.kt
rename to libraries/stdlib/jvm/src/kotlin/reflect/KParameter.kt
diff --git a/core/builtins/src/kotlin/reflect/KProperty.kt b/libraries/stdlib/jvm/src/kotlin/reflect/KProperty.kt
similarity index 100%
rename from core/builtins/src/kotlin/reflect/KProperty.kt
rename to libraries/stdlib/jvm/src/kotlin/reflect/KProperty.kt
diff --git a/core/builtins/src/kotlin/reflect/KType.kt b/libraries/stdlib/jvm/src/kotlin/reflect/KType.kt
similarity index 100%
rename from core/builtins/src/kotlin/reflect/KType.kt
rename to libraries/stdlib/jvm/src/kotlin/reflect/KType.kt
diff --git a/core/builtins/src/kotlin/reflect/KTypeParameter.kt b/libraries/stdlib/jvm/src/kotlin/reflect/KTypeParameter.kt
similarity index 100%
rename from core/builtins/src/kotlin/reflect/KTypeParameter.kt
rename to libraries/stdlib/jvm/src/kotlin/reflect/KTypeParameter.kt
diff --git a/core/builtins/src/kotlin/reflect/KVariance.kt b/libraries/stdlib/jvm/src/kotlin/reflect/KVariance.kt
similarity index 100%
rename from core/builtins/src/kotlin/reflect/KVariance.kt
rename to libraries/stdlib/jvm/src/kotlin/reflect/KVariance.kt
diff --git a/core/builtins/src/kotlin/reflect/KVisibility.kt b/libraries/stdlib/jvm/src/kotlin/reflect/KVisibility.kt
similarity index 100%
rename from core/builtins/src/kotlin/reflect/KVisibility.kt
rename to libraries/stdlib/jvm/src/kotlin/reflect/KVisibility.kt