diff --git a/requires.py b/requires.py
index 2130917..09f9b30 100644
--- a/requires.py
+++ b/requires.py
@@ -34,7 +34,8 @@ class KeystoneRequires(RelationBase):
                       'ssl_cert_public', 'ssl_key_admin', 'ssl_key_internal',
                       'ssl_key_public', 'api_version', 'service_domain',
                       'service_domain_id', 'ep_changed',
-                      'admin_domain_id', 'admin_user_id', 'admin_project_id']
+                      'admin_domain_id', 'admin_user_id', 'admin_project_id',
+                      'service_type']
 
     @hook('{requires:keystone}-relation-joined')
     def joined(self):
diff --git a/unit_tests/test_requires.py b/unit_tests/test_requires.py
index 6301279..2dd73bb 100644
--- a/unit_tests/test_requires.py
+++ b/unit_tests/test_requires.py
@@ -119,6 +119,7 @@ class TestKeystoneRequires(unittest.TestCase):
         self.patch_kr('service_username', '2')
         self.patch_kr('service_password', '3')
         self.patch_kr('service_tenant_id', '4')
+        self.patch_kr('service_type', 'identity')
         assert self.kr.base_data_complete() is True
         self.service_tenant.return_value = None
         assert self.kr.base_data_complete() is False