diff --git a/samplecode/OverView.h b/samplecode/OverView.h
new file mode 100644
index 0000000..3412b19
--- /dev/null
+++ b/samplecode/OverView.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SAMPLECODE_OVERVIEW_H_
+#define SAMPLECODE_OVERVIEW_H_
+
+class SkView;
+class SkViewFactory;
+
+SkView* create_overview(int, const SkViewFactory*[]);
+
+bool is_overview(SkView* view);
+
+#endif  // SAMPLECODE_OVERVIEW_H_