diff --git a/Paginator/PartialResultsInterface.php b/Paginator/PartialResultsInterface.php
index 9efe7f3..1b0ae60 100644
--- a/Paginator/PartialResultsInterface.php
+++ b/Paginator/PartialResultsInterface.php
@@ -28,4 +28,11 @@ interface PartialResultsInterface
      * @return array
      */
     function getFacets();
-}
\ No newline at end of file
+    
+    /**
+     * Returns the aggregations
+     *
+     * @return array
+     */
+    function getAggregations();
+}