diff --git a/homeassistant/components/knx/manifest.json b/homeassistant/components/knx/manifest.json
index 9ef9cc8090..f0db426c24 100644
--- a/homeassistant/components/knx/manifest.json
+++ b/homeassistant/components/knx/manifest.json
@@ -4,6 +4,8 @@
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/knx",
   "requirements": ["xknx==0.22.1", "xknx-custom-panel==1.6.6"],
+  "dependencies": ["websocket_api"],
+  "after_dependencies": ["panel_custom"],
   "codeowners": ["@Julius2342", "@farmio", "@marvin-w"],
   "quality_scale": "platinum",
   "iot_class": "local_push",