diff --git a/hassio/addons/validate.py b/hassio/addons/validate.py
index a377b7958..a62a1666d 100644
--- a/hassio/addons/validate.py
+++ b/hassio/addons/validate.py
@@ -61,7 +61,7 @@ ARCH_ALL = [
 MACHINE_ALL = [
     'intel-nuc', 'qemux86', 'qemux86-64', 'qemuarm', 'qemuarm-64',
     'raspberrypi', 'raspberrypi2', 'raspberrypi3', 'raspberrypi3-64',
-    'odroid-c2', 'odroid-xu',
+    'tinker', 'odroid-c2', 'odroid-xu',
 ]
 
 STARTUP_ALL = [
diff --git a/hassio/api/version.py b/hassio/api/version.py
index 7e5485dc5..c18bc6627 100644
--- a/hassio/api/version.py
+++ b/hassio/api/version.py
@@ -4,7 +4,7 @@ import logging
 from .utils import api_process
 from ..const import (
     ATTR_HOMEASSISTANT, ATTR_SUPERVISOR, ATTR_MACHINE, ATTR_ARCH, ATTR_HASSOS,
-    ATTR_CHANNEL)
+    ATTR_CHANNEL, ATTR_HOSTNAME)
 from ..coresys import CoreSysAttributes
 
 _LOGGER = logging.getLogger(__name__)
@@ -20,6 +20,7 @@ class APIVersion(CoreSysAttributes):
             ATTR_SUPERVISOR: self.sys_supervisor.version,
             ATTR_HOMEASSISTANT: self.sys_homeassistant.version,
             ATTR_HASSOS: self.sys_hassos.version,
+            ATTR_HOSTNAME: self.sys_host.info.hostname,
             ATTR_MACHINE: self.sys_machine,
             ATTR_ARCH: self.sys_arch,
             ATTR_CHANNEL: self.sys_updater.channel,
diff --git a/hassio/const.py b/hassio/const.py
index 3db24b673..d14a33d0e 100644
--- a/hassio/const.py
+++ b/hassio/const.py
@@ -2,7 +2,7 @@
 from pathlib import Path
 from ipaddress import ip_network
 
-HASSIO_VERSION = '134'
+HASSIO_VERSION = '135'
 
 URL_HASSIO_ADDONS = "https://github.com/home-assistant/hassio-addons"
 URL_HASSIO_VERSION = \