diff --git a/singleton/src/main/java/com/iluwatar/ThreadSafeLazyLoadedIvoryTower.java b/singleton/src/main/java/com/iluwatar/ThreadSafeLazyLoadedIvoryTower.java
index 9cdadd85a..2d9429faa 100644
--- a/singleton/src/main/java/com/iluwatar/ThreadSafeLazyLoadedIvoryTower.java
+++ b/singleton/src/main/java/com/iluwatar/ThreadSafeLazyLoadedIvoryTower.java
@@ -8,6 +8,9 @@ package com.iluwatar;
 public class ThreadSafeLazyLoadedIvoryTower {
 
 	private static ThreadSafeLazyLoadedIvoryTower instance = null;
+	
+	private ThreadSafeLazyLoadedIvoryTower() {
+	}
 
 	public synchronized static ThreadSafeLazyLoadedIvoryTower getInstance() {
 		/*