From 4f41508110d869028d70a8e71b8f805e5d672168 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joakim=20S=C3=B8rensen?= <joasoe@gmail.com>
Date: Sun, 10 Nov 2019 18:41:33 +0100
Subject: [PATCH] Adds timestamp device_class for sensor (#4204)

---
 src/util/hass-attributes-util.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/util/hass-attributes-util.js b/src/util/hass-attributes-util.js
index e6d6a7e322..760eaed3bb 100644
--- a/src/util/hass-attributes-util.js
+++ b/src/util/hass-attributes-util.js
@@ -45,6 +45,7 @@ hassAttributeUtil.DOMAIN_DEVICE_CLASS = {
     "pressure",
     "power",
     "signal_strength",
+    "timestamp",
   ],
   switch: ["switch", "outlet"],
 };