diff --git a/plugin b/plugin
index 4fd7b5b..8e76427 100644
--- a/plugin
+++ b/plugin
@@ -349,6 +349,7 @@
   "sopelj/lovelace-kanji-clock-card",
   "stefmde/HomeAssistant-TwitchFollowedLiveStreamsCard",
   "swingerman/lovelace-fluid-level-background-card",
+  "sxdjt/horizontal-waterfall-history-card",
   "t1gr0u/rain-gauge-card",
   "t1gr0u/uv-index-card",
   "TarheelGrad1998/gallery-card",