diff --git a/library.json b/library.json
index d4a8930..e9134ae 100644
--- a/library.json
+++ b/library.json
@@ -1,7 +1,7 @@
 {
   "$schema": "https://raw.githubusercontent.com/platformio/platformio-core/develop/platformio/assets/schema/library.json",
   "name": "ha-mqtt",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "description": "Home Assistant classes for integration with MQTT auto discovery",
   "repository": {
     "type": "git",
diff --git a/src/ha.h b/src/ha.h
index 76e1f94..c57e442 100644
--- a/src/ha.h
+++ b/src/ha.h
@@ -212,7 +212,7 @@ namespace Ha {
         }
 
         Builder& addSecondary(Component* c) {
-            if (cmp->mainDevice) c->mainDevice = &DeviceConfig::create(cmp->mainDevice->id);
+            if (cmp->mainDevice) c->mainDevice = &DeviceConfig::create(cmp->mainDevice->id).withName(cmp->mainDevice->name);
             return *this;
         }