diff --git a/src/Database/DBStructure.php b/src/Database/DBStructure.php
index 67c8d7b8a6..bccd703720 100644
--- a/src/Database/DBStructure.php
+++ b/src/Database/DBStructure.php
@@ -1803,6 +1803,8 @@ class DBStructure
 						]
 				];
 
+		\Friendica\Core\Addon::callHooks('dbstructure_definition', $database);
+
 		return $database;
 	}
 }