diff --git a/tools/apidoc/gen_toc.py b/tools/apidoc/gen_toc.py
index 256870441e2..95f06c8c1aa 100644
--- a/tools/apidoc/gen_toc.py
+++ b/tools/apidoc/gen_toc.py
@@ -114,6 +114,7 @@ known_categories = {
     'login': 'Authentication',
     'logout': 'Authentication',
     'saml': 'Authentication',
+    'getSPMetadata': 'Authentication',
     'Capacity': 'System Capacity',
     'NetworkDevice': 'Network Device',
     'ExternalLoadBalancer': 'Ext Load Balancer',