diff --git a/azure-mgmt-hdinsight/azure/mgmt/hdinsight/models/storage_account.py b/azure-mgmt-hdinsight/azure/mgmt/hdinsight/models/storage_account.py
index 8e8f2a576930..62f3238b40fb 100644
--- a/azure-mgmt-hdinsight/azure/mgmt/hdinsight/models/storage_account.py
+++ b/azure-mgmt-hdinsight/azure/mgmt/hdinsight/models/storage_account.py
@@ -20,8 +20,12 @@ class StorageAccount(Model):
     :param is_default: Whether or not the storage account is the default
      storage account.
     :type is_default: bool
-    :param container: The container in the storage account.
+    :param container: The container in the storage account, only to be
+     specified for WASB storage accounts.
     :type container: str
+    :param file_system: The filesystem, only to be specified for Azure Data
+     Lake Storage type Gen 2.
+    :type file_system: str
     :param key: The storage account access key.
     :type key: str
     """
@@ -30,12 +34,14 @@ class StorageAccount(Model):
         'name': {'key': 'name', 'type': 'str'},
         'is_default': {'key': 'isDefault', 'type': 'bool'},
         'container': {'key': 'container', 'type': 'str'},
+        'file_system': {'key': 'fileSystem', 'type': 'str'},
         'key': {'key': 'key', 'type': 'str'},
     }
 
-    def __init__(self, name=None, is_default=None, container=None, key=None):
+    def __init__(self, name=None, is_default=None, container=None, file_system=None, key=None):
         super(StorageAccount, self).__init__()
         self.name = name
         self.is_default = is_default
         self.container = container
+        self.file_system = file_system
         self.key = key