diff --git a/admin/environment.xml b/admin/environment.xml
index c43b94e2e7e..cd178186805 100644
--- a/admin/environment.xml
+++ b/admin/environment.xml
@@ -651,6 +651,7 @@
       </PHP_EXTENSION>
       <PHP_EXTENSION name="json" level="required">
       </PHP_EXTENSION>
+      <PHP_EXTENSION name="hash" level="required"/>
     </PHP_EXTENSIONS>
     <PHP_SETTINGS>
       <PHP_SETTING name="memory_limit" value="40M" level="required">