diff --git a/singleton/src/main/java/com/iluwatar/App.java b/singleton/src/main/java/com/iluwatar/App.java
index 4a3fcf361..6e88af35f 100644
--- a/singleton/src/main/java/com/iluwatar/App.java
+++ b/singleton/src/main/java/com/iluwatar/App.java
@@ -22,5 +22,9 @@ public class App {
 		System.out.println("threadSafeIvoryTower1=" + threadSafeIvoryTower1);
 		System.out.println("threadSafeIvoryTower2=" + threadSafeIvoryTower2);
 
+		EnumIvoryTower enumIvoryTower1 = EnumIvoryTower.getInstance();
+		EnumIvoryTower enumIvoryTower2 = EnumIvoryTower.getInstance();
+		System.out.println("enumIvoryTower1=" + enumIvoryTower1.getDeclaringClass().getCanonicalName() + "@" + enumIvoryTower1.hashCode());
+		System.out.println("enumIvoryTower2=" + enumIvoryTower2.getDeclaringClass().getCanonicalName() + "@" + enumIvoryTower2.hashCode());
 	}
 }
diff --git a/singleton/src/main/java/com/iluwatar/EnumIvoryTower.java b/singleton/src/main/java/com/iluwatar/EnumIvoryTower.java
new file mode 100644
index 000000000..8eab18fe4
--- /dev/null
+++ b/singleton/src/main/java/com/iluwatar/EnumIvoryTower.java
@@ -0,0 +1,14 @@
+package com.iluwatar;
+
+/**
+ *
+ * Enum Singleton class.
+ *
+ */
+public enum EnumIvoryTower {
+    INSTANCE;
+
+    public static EnumIvoryTower getInstance() {
+        return INSTANCE;
+    }
+}