diff --git a/test/138-duplicate-classes-check/src-ex/TestEx.java b/test/138-duplicate-classes-check/src-ex/TestEx.java
new file mode 100644
index 0000000..87558fa
--- /dev/null
+++ b/test/138-duplicate-classes-check/src-ex/TestEx.java
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * 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.
+ */
+
+public class TestEx {
+    public static void test() {
+        System.out.println(new A().i);
+    }
+}