diff --git a/system/expressionengine/third_party/helpvars/ext.helpvars.php b/system/expressionengine/third_party/helpvars/ext.helpvars.php
index bfc3fae..ded7c13 100644
--- a/system/expressionengine/third_party/helpvars/ext.helpvars.php
+++ b/system/expressionengine/third_party/helpvars/ext.helpvars.php
@@ -89,6 +89,8 @@ public function template_fetch_template()
 				array_pop($segments);
 			}
 
+			$data['last_segment_primary'] = end($segments);
+
 			// Loop through segments and set default data
 			foreach ($segments as $num => $seg) {
 				$data['segment_' . $num . '_category_id'] = '';