diff --git a/src/main/java/com/flowingcode/vaadin/addons/demo/DefaultSourceUrlResolver.java b/src/main/java/com/flowingcode/vaadin/addons/demo/DefaultSourceUrlResolver.java
index a64c562..36d7bc1 100644
--- a/src/main/java/com/flowingcode/vaadin/addons/demo/DefaultSourceUrlResolver.java
+++ b/src/main/java/com/flowingcode/vaadin/addons/demo/DefaultSourceUrlResolver.java
@@ -35,7 +35,7 @@
  *
  * @author Javier Godoy / Flowing Code
  */
-class DefaultSourceUrlResolver implements SourceUrlResolver {
+public class DefaultSourceUrlResolver implements SourceUrlResolver {
 
   @Override
   public Optional<String> resolveURL(TabbedDemo demo, Class<?> annotatedClass,