diff --git a/src/org/javasimon/SimonFactory.java b/src/org/javasimon/SimonFactory.java
index <HASH>..<HASH> 100644
--- a/src/org/javasimon/SimonFactory.java
+++ b/src/org/javasimon/SimonFactory.java
@@ -29,6 +29,7 @@ public final class SimonFactory {
 	}
 
 	private SimonFactory() {
+		throw new UnsupportedOperationException();
 	}
 
 	/**
Creating of utility class is now prohibited also internally.

git-svn-id: <URL>