diff --git a/src/test/examples/shaking17/AbstractProgramClass.java b/src/test/examples/shaking17/AbstractProgramClass.java
new file mode 100644
index 0000000..d3b696b
--- /dev/null
+++ b/src/test/examples/shaking17/AbstractProgramClass.java
@@ -0,0 +1,9 @@
+// Copyright (c) 2017, the R8 project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+package shaking17;
+
+public abstract class AbstractProgramClass extends shakinglib.AbstractLibraryClass {
+
+  public abstract int abstractMethod();
+}