diff --git a/install/package.json b/install/package.json
index 1bb066532c..bf2c67a79c 100644
--- a/install/package.json
+++ b/install/package.json
@@ -99,6 +99,7 @@
         "nodebb-plugin-mentions": "4.0.2",
         "nodebb-plugin-spam-be-gone": "2.0.4",
         "nodebb-rewards-essentials": "0.2.1",
+        "nodebb-theme-harmony": "0.0.1",
         "nodebb-theme-lavender": "7.0.3",
         "nodebb-theme-peace": "2.0.12",
         "nodebb-theme-persona": "13.0.33",