From 91dbfca899da296f6dfac300a4a8bce31147b511 Mon Sep 17 00:00:00 2001
From: epenet <6771947+epenet@users.noreply.github.com>
Date: Sun, 21 Nov 2021 05:05:32 +0100
Subject: [PATCH] Add frequency device class for sensor (#10621)

---
 src/common/const.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/common/const.ts b/src/common/const.ts
index d75aa3f3dc..fb5ee730f9 100644
--- a/src/common/const.ts
+++ b/src/common/const.ts
@@ -119,6 +119,7 @@ export const FIXED_DEVICE_CLASS_ICONS = {
   current: mdiCurrentAc,
   date: mdiCalendar,
   energy: mdiLightningBolt,
+  frequency: mdiSineWave,
   gas: mdiGasCylinder,
   humidity: mdiWaterPercent,
   illuminance: mdiBrightness5,