diff --git a/docs/db_struct.sql b/docs/db_struct.sql
index 6c2525e..f34675d 100644
--- a/docs/db_struct.sql
+++ b/docs/db_struct.sql
@@ -195,37 +195,41 @@ CREATE TABLE `texte` (
   PRIMARY KEY (`ID`)
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1;
 
-
 DROP TABLE IF EXISTS `utilisateurs`;
 CREATE TABLE `utilisateurs` (
-  `ID` int(11) NOT NULL AUTO_INCREMENT,
-  `nom` varchar(255) NOT NULL,
-  `prenom` varchar(255) NOT NULL,
+  `ID` int NOT NULL AUTO_INCREMENT,
+  `nom` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `prenom` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
   `date_creation` datetime NOT NULL,
-  `mail` varchar(255) NOT NULL,
-  `password` varchar(255) NOT NULL,
-  `public` int(11) NOT NULL DEFAULT '0',
-  `pageouverte` int(11) NOT NULL DEFAULT '0',
-  `question1` varchar(255) CHARACTER SET utf8mb4 DEFAULT NULL,
-  `reponse1` varchar(255) CHARACTER SET utf8mb4 DEFAULT NULL,
-  `question2` varchar(255) CHARACTER SET utf8mb4 DEFAULT NULL,
-  `reponse2` varchar(255) CHARACTER SET utf8mb4 DEFAULT NULL,
-  `bloquecommentaire` int(11) NOT NULL DEFAULT '0',
-  `last_activity` int(11) NOT NULL DEFAULT '1',
-  `autoriser_post_amis` int(11) NOT NULL DEFAULT '1',
-  `autorise_mail` int(11) NOT NULL DEFAULT '1',
-  `sous_repertoire` varchar(255) DEFAULT NULL,
-  `site_web` varchar(255) NOT NULL DEFAULT '',
-  `liste_amis_publique` varchar(1) NOT NULL DEFAULT '1',
-  `public_note` varchar(255) DEFAULT NULL,
-  `password_reset_token` varchar(255) DEFAULT NULL,
-  `password_reset_token_time_create` int(11) DEFAULT NULL,
-  `lang` varchar(4) DEFAULT 'en',
+  `mail` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `password` varchar(255) CHARACTER SET latin1 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `public` int NOT NULL DEFAULT '0',
+  `pageouverte` int NOT NULL DEFAULT '0',
+  `question1` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `reponse1` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `question2` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `reponse2` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `bloquecommentaire` int NOT NULL DEFAULT '0',
+  `last_activity` int NOT NULL DEFAULT '1',
+  `autoriser_post_amis` int NOT NULL DEFAULT '1',
+  `autorise_mail` int NOT NULL DEFAULT '1',
+  `sous_repertoire` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `site_web` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL DEFAULT '',
+  `liste_amis_publique` varchar(1) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL DEFAULT '1',
+  `public_note` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `password_reset_token` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `password_reset_token_time_create` int DEFAULT NULL,
+  `lang` varchar(4) CHARACTER SET latin1 COLLATE utf8mb4_0900_ai_ci DEFAULT 'en',
   `account_image_path` varchar(255) NOT NULL DEFAULT '',
   `account_image_visibility` varchar(45) NOT NULL DEFAULT 'everyone',
+  `delete_account_after` int DEFAULT '0',
+  `delete_notifications_after` int DEFAULT '7776000',
+  `delete_comments_after` int DEFAULT '0',
+  `delete_posts_after` int DEFAULT '0',
+  `delete_conversation_messages_after` int DEFAULT '0',
+  `delete_likes_after` int DEFAULT '0',
   PRIMARY KEY (`ID`)
-) ENGINE=InnoDB DEFAULT CHARSET=latin1;
-
+) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8mb4;
 
 DROP TABLE IF EXISTS `comunic_custom_emojis`;
 CREATE TABLE `comunic_custom_emojis` (
diff --git a/docs/migration.sql b/docs/migration.sql
index 105f2e9..3d158dd 100644
--- a/docs/migration.sql
+++ b/docs/migration.sql
@@ -1 +1,8 @@
--- Nothing yet
\ No newline at end of file
+-- Update users table
+ALTER TABLE `utilisateurs`
+ADD COLUMN `delete_account_after` INT NULL DEFAULT 0 AFTER `account_image_visibility`,
+ADD COLUMN `delete_notifications_after` INT NULL DEFAULT 7776000 AFTER `delete_account_after`,
+ADD COLUMN `delete_comments_after` INT NULL DEFAULT 0 AFTER `delete_notifications_after`,
+ADD COLUMN `delete_posts_after` INT NULL DEFAULT 0 AFTER `delete_comments_after`,
+ADD COLUMN `delete_conversation_messages_after` INT NULL DEFAULT 0 AFTER `delete_posts_after`,
+ADD COLUMN `delete_likes_after` INT NULL DEFAULT 0 AFTER `delete_conversation_messages_after`;