From eb21198655af7369de6f5faf1c94a80c0a7193d0 Mon Sep 17 00:00:00 2001
From: Shubham Patil <shubham.patil@espressif.com>
Date: Tue, 25 Nov 2025 18:56:57 +0530
Subject: [PATCH] components/esp_matter: Add server initialization callback for
 UnitLocalization cluster

---
 components/esp_matter/data_model/esp_matter_cluster.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/components/esp_matter/data_model/esp_matter_cluster.cpp b/components/esp_matter/data_model/esp_matter_cluster.cpp
index 11fe1c9b5..434a636a6 100644
--- a/components/esp_matter/data_model/esp_matter_cluster.cpp
+++ b/components/esp_matter/data_model/esp_matter_cluster.cpp
@@ -849,6 +849,8 @@ cluster_t *create(endpoint_t *endpoint, config_t *config, uint8_t flags)
     VerifyOrReturnValue(cluster, NULL, ESP_LOGE(TAG, "Could not create cluster. cluster_id: 0x%08" PRIX32, UnitLocalization::Id));
 
     if (flags & CLUSTER_FLAG_SERVER) {
+        static const auto plugin_server_init_cb = CALL_ONCE(MatterUnitLocalizationPluginServerInitCallback);
+        set_plugin_server_init_callback(cluster, plugin_server_init_cb);
         add_function_list(cluster, function_list, function_flags);
 
         /* Attributes managed internally */