diff --git a/examples/gno.land/p/jaekwon/book/book.gno b/examples/gno.land/p/jaekwon/book/book.gno
new file mode 100644
index 00000000000..8ff463a0c3d
--- /dev/null
+++ b/examples/gno.land/p/jaekwon/book/book.gno
@@ -0,0 +1,3 @@
+type Book struct {
+	// XXX
+}