diff --git a/core/reflection/src/kotlin/reflect/KClass.kt b/core/reflection/src/kotlin/reflect/KClass.kt
new file mode 100644
index 00000000000..300a7415841
--- /dev/null
+++ b/core/reflection/src/kotlin/reflect/KClass.kt
@@ -0,0 +1,19 @@
+/*
+ * Copyright 2010-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package kotlin.reflect
+
+public trait KClass<out T>
diff --git a/core/reflection/src/kotlin/reflect/KPackage.kt b/core/reflection/src/kotlin/reflect/KPackage.kt
new file mode 100644
index 00000000000..cb176d1543c
--- /dev/null
+++ b/core/reflection/src/kotlin/reflect/KPackage.kt
@@ -0,0 +1,19 @@
+/*
+ * Copyright 2010-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package kotlin.reflect
+
+public trait KPackage
diff --git a/core/runtime.jvm/src/kotlin/reflect/jvm/internal/KClassImpl.kt b/core/runtime.jvm/src/kotlin/reflect/jvm/internal/KClassImpl.kt
new file mode 100644
index 00000000000..084a36d0ed1
--- /dev/null
+++ b/core/runtime.jvm/src/kotlin/reflect/jvm/internal/KClassImpl.kt
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2010-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package kotlin.reflect.jvm.internal
+
+class KClassImpl<out T>(
+        val jClass: Class<T>
+) : KClass<T>
diff --git a/core/runtime.jvm/src/kotlin/reflect/jvm/internal/KPackageImpl.kt b/core/runtime.jvm/src/kotlin/reflect/jvm/internal/KPackageImpl.kt
new file mode 100644
index 00000000000..1bd38d78641
--- /dev/null
+++ b/core/runtime.jvm/src/kotlin/reflect/jvm/internal/KPackageImpl.kt
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2010-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package kotlin.reflect.jvm.internal
+
+class KPackageImpl(
+        val jClass: Class<*>
+) : KPackage