diff --git a/src/Aggregation/ExtendedStatsAggregation.php b/src/Aggregation/ExtendedStatsAggregation.php
index 2cf6a408f07adeec1026f8f0534e05093c5c11ab..45dcc67bc2f3094012b82b7915dd58c0fe9250c2 100644
--- a/src/Aggregation/ExtendedStatsAggregation.php
+++ b/src/Aggregation/ExtendedStatsAggregation.php
@@ -22,6 +22,23 @@ class ExtendedStatsAggregation extends AbstractAggregation
     use MetricTrait;
     use ScriptAwareTrait;
 
+    /**
+     * Inner aggregations container init.
+     *
+     * @param string $name
+     * @param string $field
+     * @param int    $sigma
+     * @param string $script
+     */
+    public function __construct($name, $field = null, $sigma = null, $script = null)
+    {
+        parent::__construct($name);
+
+        $this->setField($field);
+        $this->setSigma($sigma);
+        $this->setScript($script);
+    }
+
     /**
      * @var int
      */