diff --git a/src/main/java/shape/Decorator.java b/src/main/java/shape/Decorator.java
new file mode 100644
index 0000000000000000000000000000000000000000..27566d29360e5128f7d49aca22f5560117a4b9b4
--- /dev/null
+++ b/src/main/java/shape/Decorator.java
@@ -0,0 +1,4 @@
+package shape;
+
+public class Decorator {
+}