diff --git a/change-config.groovy b/change-config.groovy
index 44832ed..16cd629 100644
--- a/change-config.groovy
+++ b/change-config.groovy
@@ -9,6 +9,7 @@
  *   TARGET_SUBSET_TEST         Number of nodes to test config changes, empty string means all targetted nodes.
  *   TARGET_SUBSET_LIVE         Number of selected noded to live apply selected config changes.
  *   TARGET_BATCH_LIVE          Batch size for the complete live config changes on all nodes, empty string means apply to all targetted nodes.
+ *   PULL_MODEL                 Pull the latest cluster model using reclass.storage.data state
  *
 **/
 
@@ -37,6 +38,14 @@
             saltMaster = salt.connection(SALT_MASTER_URL, SALT_MASTER_CREDENTIALS)
         }
 
+        if (common.validInputParam("PULL_MODEL") && PULL_MODEL.toBoolean() == true) {
+            stage('Update the reclass cluster model') {
+                def saltMasterTarget = ['expression': 'I@salt:master', 'type': 'compound']
+                result = salt.runSaltCommand(saltMaster, 'local', saltMasterTarget, 'state.apply', null, "reclass.storage.data")
+                salt.checkResult(result)
+            }
+        }
+
         stage('List target servers') {
             minions = salt.getMinions(saltMaster, TARGET_SERVERS)
             if (minions.isEmpty()) {