diff --git a/src/eCloud/Entities/Instance.php b/src/eCloud/Entities/Instance.php
index c8b96be3..1017093f 100644
--- a/src/eCloud/Entities/Instance.php
+++ b/src/eCloud/Entities/Instance.php
@@ -21,6 +21,8 @@
  * @property boolean $online
  * @property boolean $agentRunning
  * @property boolean $backupEnabled
+ * @property boolean $backupVmEnabled
+ * @property boolean $backupAgentEnabled
  * @property boolean $isEncrypted
  * @property string $hostGroupId
  * @property string $volumeGroupId
@@ -30,4 +32,31 @@
 class Instance extends Entity
 {
     protected $dates = ['createdAt', 'updatedAt'];
+
+    public static $entityMap = [
+        'id' => 'id',
+        'name' => 'name',
+        'vpc_id' => 'vpcId',
+        'availability_zone_id' => 'availabilityZoneId',
+        'image_id' => 'imageId',
+        'platform' => 'platform',
+        'vcpu_cores' => 'vcpuCores',
+        'vcpu_sockets' => 'vcpuSockets',
+        'vcpu_cores_per_socket' => 'vcpuCoresPerSocket',
+        'ram_capacity' => 'ramCapacity',
+        'volume_capacity' => 'volumeCapacity',
+        'locked' => 'locked',
+        'status' => 'status',
+        'online' => 'online',
+        'agent_running' => 'agentRunning',
+        'backup_enabled' => 'backupEnabled',
+        'backup_vm_enabled' => 'backupVmEnabled',
+        'backup_agent_enabled' => 'backupAgentEnabled',
+        'backup_gateway_id' => 'backupGatewayId',
+        'is_encrypted' => 'isEncrypted',
+        'host_group_id' => 'hostGroupId',
+        'volume_group_id' => 'volumeGroupId',
+        'created_at' => 'createdAt',
+        'updated_at' => 'updatedAt',
+    ];
 }
diff --git a/src/eCloud/InstanceClient.php b/src/eCloud/InstanceClient.php
index 5af77e95..26187ec6 100644
--- a/src/eCloud/InstanceClient.php
+++ b/src/eCloud/InstanceClient.php
@@ -15,30 +15,7 @@ class InstanceClient extends Client implements ClientEntityInterface
 
     public function getEntityMap()
     {
-        return [
-            'id' => 'id',
-            'name' => 'name',
-            'vpc_id' => 'vpcId',
-            'availability_zone_id' => 'availabilityZoneId',
-            'image_id' => 'imageId',
-            'platform' => 'platform',
-            'vcpu_cores' => 'vcpuCores',
-            'vcpu_sockets' => 'vcpuSockets',
-            'vcpu_cores_per_socket' => 'vcpuCoresPerSocket',
-            'ram_capacity' => 'ramCapacity',
-            'volume_capacity' => 'volumeCapacity',
-            'locked' => 'locked',
-            'status' => 'status',
-            'online' => 'online',
-            'agent_running' => 'agentRunning',
-            'backup_enabled' => 'backupEnabled',
-            'backup_gateway_id' => 'backupGatewayId',
-            'is_encrypted' => 'isEncrypted',
-            'host_group_id' => 'hostGroupId',
-            'volume_group_id' => 'volumeGroupId',
-            'created_at' => 'createdAt',
-            'updated_at' => 'updatedAt',
-        ];
+        return Instance::$entityMap;
     }
 
     public function loadEntity($data)