diff --git a/src/main/js/apps/sample/app.json b/src/main/js/apps/sample/app.json
index ac80b1d..5d8a0f0 100644
--- a/src/main/js/apps/sample/app.json
+++ b/src/main/js/apps/sample/app.json
@@ -16,6 +16,8 @@
             "templatelayout",
             "template-seasons",
             "theme-autumn",
+            "theme-everlasting",
+            "themes",
             "map-init",
             "map-preload-2D",
             "toolset",
@@ -584,6 +586,11 @@
                 ]
             }
         },
+        "themes": {
+            "ThemeSelector": {
+                "componentEnabled": true
+            }
+        },
         "toolset": {
             "ToolsetManager": {
                 "toolsets": [