From d186b4ba9f8dfb6b78b0a77c67467d980f1b7342 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Wed, 16 Sep 2026 00:16:42 -0500
Subject: [PATCH] [openthread] Move set_mdns into the header (#19295)

---
 esphome/components/openthread/openthread.cpp | 2 --
 esphome/components/openthread/openthread.h   | 2 +-
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/esphome/components/openthread/openthread.cpp b/esphome/components/openthread/openthread.cpp
index b98f1091724..ae896fcfeea 100644
--- a/esphome/components/openthread/openthread.cpp
+++ b/esphome/components/openthread/openthread.cpp
@@ -227,8 +227,6 @@ void *OpenThreadSrpComponent::pool_alloc_(size_t size) {
   return ptr;
 }
 
-void OpenThreadSrpComponent::set_mdns(esphome::mdns::MDNSComponent *mdns) { this->mdns_ = mdns; }
-
 bool OpenThreadComponent::teardown() {
   switch (this->teardown_stage_) {
     case TeardownStage::TEARDOWN_STAGE_NOT_STARTED: {
diff --git a/esphome/components/openthread/openthread.h b/esphome/components/openthread/openthread.h
index f4c6d0962ae..b83ffdb6af6 100644
--- a/esphome/components/openthread/openthread.h
+++ b/esphome/components/openthread/openthread.h
@@ -90,7 +90,7 @@ extern OpenThreadComponent *global_openthread_component;  // NOLINT(cppcoreguide
 
 class OpenThreadSrpComponent final : public Component {
  public:
-  void set_mdns(esphome::mdns::MDNSComponent *mdns);
+  void set_mdns(esphome::mdns::MDNSComponent *mdns) { this->mdns_ = mdns; }
   // This has to run after the mdns component or else no services are available to advertise
   float get_setup_priority() const override { return this->mdns_->get_setup_priority() - 1.0f; }
   void setup() override;