diff --git a/deployment/deprecated/sahara/sahara-base.yaml b/deployment/deprecated/sahara/sahara-base.yaml
index ae6dd88713..bb3dbf5bb5 100644
--- a/deployment/deprecated/sahara/sahara-base.yaml
+++ b/deployment/deprecated/sahara/sahara-base.yaml
@@ -67,6 +67,11 @@ parameters:
     type: string
     default: 'regionOne'
     description: Keystone region for endpoint
+  MemcacheUseAdvancedPool:
+    type: boolean
+    description: |
+      Use the advanced (eventlet safe) memcached client pool.
+    default: true
 
 conditions:
   service_debug_unset: {equals : [{get_param: SaharaDebug}, '']}
@@ -118,3 +123,4 @@ outputs:
         sahara::keystone::authtoken::project_domain_name: 'Default'
         sahara::keystone::authtoken::region_name: {get_param: KeystoneRegion}
         sahara::keystone::authtoken::interface: 'internal'
+        sahara::keystone::authtoken::memcache_use_advanced_pool: {get_param: MemcacheUseAdvancedPool}