diff --git a/docs/commands.md b/docs/commands.md
index 00f4f8c6..4dd070fd 100644
--- a/docs/commands.md
+++ b/docs/commands.md
@@ -1,5 +1,5 @@
 <!-- AUTO-GENERATED FILE! Do not edit this directly -->
-<!-- File auto-generated on Sat Oct 01 23:33:39 CEST 2016. See commands/commands.tpl.md -->
+<!-- File auto-generated on Sun Oct 16 21:39:08 CEST 2016. See commands/commands.tpl.md -->
 
 ## AuthMe Commands
 You can use the following commands to use the features of AuthMe. Mandatory arguments are marked with `< >`
@@ -45,6 +45,8 @@ brackets; optional arguments are enclosed in square brackets (`[ ]`).
 - **/authme version**: Show detailed information about the installed AuthMeReloaded version, the developers, contributors, and license.
 - **/authme converter** &lt;job>: Converter command for AuthMeReloaded.
   <br />Requires `authme.admin.converter`
+- **/authme messages**: Adds missing messages to the current messages file.
+  <br />Requires `authme.admin.updatemessages`
 - **/authme help** [query]: View detailed help for /authme commands.
 - **/login** &lt;password>: Command to log in using AuthMeReloaded.
   <br />Requires `authme.player.login`
@@ -76,4 +78,4 @@ brackets; optional arguments are enclosed in square brackets (`[ ]`).
 
 ---
 
-This page was automatically generated on the [AuthMe/AuthMeReloaded repository](https://github.com/AuthMe/AuthMeReloaded/tree/master/docs/) on Sat Oct 01 23:33:39 CEST 2016
+This page was automatically generated on the [AuthMe/AuthMeReloaded repository](https://github.com/AuthMe/AuthMeReloaded/tree/master/docs/) on Sun Oct 16 21:39:08 CEST 2016
diff --git a/docs/permission_nodes.md b/docs/permission_nodes.md
index 61f61c3e..60d39a15 100644
--- a/docs/permission_nodes.md
+++ b/docs/permission_nodes.md
@@ -1,5 +1,5 @@
 <!-- AUTO-GENERATED FILE! Do not edit this directly -->
-<!-- File auto-generated on Sun Oct 02 10:47:16 CEST 2016. See permissions/permission_nodes.tpl.md -->
+<!-- File auto-generated on Sun Oct 16 21:39:10 CEST 2016. See permissions/permission_nodes.tpl.md -->
 
 ## AuthMe Permission Nodes
 The following are the permission nodes that are currently supported by the latest dev builds.
@@ -26,14 +26,16 @@ The following are the permission nodes that are currently supported by the lates
 - **authme.admin.spawn** – Administrator command to teleport to the AuthMe spawn.
 - **authme.admin.switchantibot** – Administrator command to toggle the AntiBot protection status.
 - **authme.admin.unregister** – Administrator command to unregister an existing user.
+- **authme.admin.updatemessages** – Permission to use the update messages command.
 - **authme.allowmultipleaccounts** – Permission to be able to register multiple accounts.
 - **authme.bypassantibot** – Permission node to bypass AntiBot protection.
 - **authme.bypassforcesurvival** – Permission for users to bypass force-survival mode.
-- **authme.bypasspurge** – Permission to bypass the purging process
+- **authme.bypasspurge** – Permission to bypass the purging process.
 - **authme.player.*** – Permission to use all player (non-admin) commands.
 - **authme.player.canbeforced** – Permission for users a login can be forced to.
 - **authme.player.captcha** – Command permission to use captcha.
 - **authme.player.changepassword** – Command permission to change the password.
+- **authme.player.email** – Grants all email permissions.
 - **authme.player.email.add** – Command permission to add an email address.
 - **authme.player.email.change** – Command permission to change the email address.
 - **authme.player.email.recover** – Command permission to recover an account using it's email address.
@@ -47,4 +49,4 @@ The following are the permission nodes that are currently supported by the lates
 
 ---
 
-This page was automatically generated on the [AuthMe/AuthMeReloaded repository](https://github.com/AuthMe/AuthMeReloaded/tree/master/docs/) on Sun Oct 02 10:47:16 CEST 2016
+This page was automatically generated on the [AuthMe/AuthMeReloaded repository](https://github.com/AuthMe/AuthMeReloaded/tree/master/docs/) on Sun Oct 16 21:39:10 CEST 2016
diff --git a/src/main/java/fr/xephi/authme/command/CommandInitializer.java b/src/main/java/fr/xephi/authme/command/CommandInitializer.java
index 598f8d3a..33f27813 100644
--- a/src/main/java/fr/xephi/authme/command/CommandInitializer.java
+++ b/src/main/java/fr/xephi/authme/command/CommandInitializer.java
@@ -291,10 +291,10 @@ public class CommandInitializer {
 
         CommandDescription.builder()
             .parent(AUTHME_BASE)
-            .labels("messages")
+            .labels("messages", "msg")
             .description("Add missing messages")
             .detailedDescription("Adds missing messages to the current messages file.")
-            // TODO #768: add permission for command
+            .permission(AdminPermission.UPDATE_MESSAGES)
             .executableCommand(MessagesCommand.class)
             .build();
 
diff --git a/src/main/java/fr/xephi/authme/permission/AdminPermission.java b/src/main/java/fr/xephi/authme/permission/AdminPermission.java
index ed5ab9f4..46d58072 100644
--- a/src/main/java/fr/xephi/authme/permission/AdminPermission.java
+++ b/src/main/java/fr/xephi/authme/permission/AdminPermission.java
@@ -8,126 +8,125 @@ public enum AdminPermission implements PermissionNode {
     /**
      * Administrator command to register a new user.
      */
-    REGISTER("authme.admin.register", DefaultPermission.OP_ONLY),
+    REGISTER("authme.admin.register"),
 
     /**
      * Administrator command to unregister an existing user.
      */
-    UNREGISTER("authme.admin.unregister", DefaultPermission.OP_ONLY),
+    UNREGISTER("authme.admin.unregister"),
 
     /**
      * Administrator command to force-login an existing user.
      */
-    FORCE_LOGIN("authme.admin.forcelogin", DefaultPermission.OP_ONLY),
+    FORCE_LOGIN("authme.admin.forcelogin"),
 
     /**
      * Administrator command to change the password of a user.
      */
-    CHANGE_PASSWORD("authme.admin.changepassword", DefaultPermission.OP_ONLY),
+    CHANGE_PASSWORD("authme.admin.changepassword"),
 
     /**
      * Administrator command to see the last login date and time of a user.
      */
-    LAST_LOGIN("authme.admin.lastlogin", DefaultPermission.OP_ONLY),
+    LAST_LOGIN("authme.admin.lastlogin"),
 
     /**
      * Administrator command to see all accounts associated with a user.
      */
-    ACCOUNTS("authme.admin.accounts", DefaultPermission.OP_ONLY),
+    ACCOUNTS("authme.admin.accounts"),
 
     /**
      * Administrator command to get the email address of a user, if set.
      */
-    GET_EMAIL("authme.admin.getemail", DefaultPermission.OP_ONLY),
+    GET_EMAIL("authme.admin.getemail"),
 
     /**
      * Administrator command to set or change the email address of a user.
      */
-    CHANGE_EMAIL("authme.admin.changemail", DefaultPermission.OP_ONLY),
+    CHANGE_EMAIL("authme.admin.changemail"),
 
     /**
      * Administrator command to get the last known IP of a user.
      */
-    GET_IP("authme.admin.getip", DefaultPermission.OP_ONLY),
+    GET_IP("authme.admin.getip"),
 
     /**
      * Administrator command to teleport to the AuthMe spawn.
      */
-    SPAWN("authme.admin.spawn", DefaultPermission.OP_ONLY),
+    SPAWN("authme.admin.spawn"),
 
     /**
      * Administrator command to set the AuthMe spawn.
      */
-    SET_SPAWN("authme.admin.setspawn", DefaultPermission.OP_ONLY),
+    SET_SPAWN("authme.admin.setspawn"),
 
     /**
      * Administrator command to teleport to the first AuthMe spawn.
      */
-    FIRST_SPAWN("authme.admin.firstspawn", DefaultPermission.OP_ONLY),
+    FIRST_SPAWN("authme.admin.firstspawn"),
 
     /**
      * Administrator command to set the first AuthMe spawn.
      */
-    SET_FIRST_SPAWN("authme.admin.setfirstspawn", DefaultPermission.OP_ONLY),
+    SET_FIRST_SPAWN("authme.admin.setfirstspawn"),
 
     /**
      * Administrator command to purge old user data.
      */
-    PURGE("authme.admin.purge", DefaultPermission.OP_ONLY),
+    PURGE("authme.admin.purge"),
 
     /**
      * Administrator command to purge the last position of a user.
      */
-    PURGE_LAST_POSITION("authme.admin.purgelastpos", DefaultPermission.OP_ONLY),
+    PURGE_LAST_POSITION("authme.admin.purgelastpos"),
 
     /**
      * Administrator command to purge all data associated with banned players.
      */
-    PURGE_BANNED_PLAYERS("authme.admin.purgebannedplayers", DefaultPermission.OP_ONLY),
+    PURGE_BANNED_PLAYERS("authme.admin.purgebannedplayers"),
 
     /**
      * Administrator command to toggle the AntiBot protection status.
      */
-    SWITCH_ANTIBOT("authme.admin.switchantibot", DefaultPermission.OP_ONLY),
+    SWITCH_ANTIBOT("authme.admin.switchantibot"),
 
     /**
      * Administrator command to convert old or other data to AuthMe data.
      */
-    CONVERTER("authme.admin.converter", DefaultPermission.OP_ONLY),
+    CONVERTER("authme.admin.converter"),
 
     /**
      * Administrator command to reload the plugin configuration.
      */
-    RELOAD("authme.admin.reload", DefaultPermission.OP_ONLY),
+    RELOAD("authme.admin.reload"),
 
     /**
      * Permission to see Antibot messages.
      */
-    ANTIBOT_MESSAGES("authme.admin.antibotmessages", DefaultPermission.OP_ONLY),
+    ANTIBOT_MESSAGES("authme.admin.antibotmessages"),
+
+    /**
+     * Permission to use the update messages command.
+     */
+    UPDATE_MESSAGES("authme.admin.updatemessages"),
 
     /**
      * Permission to see the other accounts of the players that log in.
      */
-    SEE_OTHER_ACCOUNTS("authme.admin.seeotheraccounts", DefaultPermission.OP_ONLY);
+    SEE_OTHER_ACCOUNTS("authme.admin.seeotheraccounts");
 
     /**
      * The permission node.
      */
     private String node;
 
-    /**
-     * The default permission level
-     */
-    private DefaultPermission defaultPermission;
-
     /**
      * Constructor.
      *
      * @param node Permission node.
      */
-    AdminPermission(String node, DefaultPermission defaultPermission) {
+    AdminPermission(String node) {
         this.node = node;
-        this.defaultPermission = defaultPermission;
     }
 
     @Override
@@ -137,6 +136,6 @@ public enum AdminPermission implements PermissionNode {
 
     @Override
     public DefaultPermission getDefaultPermission() {
-        return defaultPermission;
+        return DefaultPermission.OP_ONLY;
     }
 }
diff --git a/src/main/java/fr/xephi/authme/permission/PlayerPermission.java b/src/main/java/fr/xephi/authme/permission/PlayerPermission.java
index e2932e93..48e2a4bc 100644
--- a/src/main/java/fr/xephi/authme/permission/PlayerPermission.java
+++ b/src/main/java/fr/xephi/authme/permission/PlayerPermission.java
@@ -8,76 +8,70 @@ public enum PlayerPermission implements PermissionNode {
     /**
      * Command permission to login.
      */
-    LOGIN("authme.player.login", DefaultPermission.ALLOWED),
+    LOGIN("authme.player.login"),
 
     /**
      * Command permission to logout.
      */
-    LOGOUT("authme.player.logout", DefaultPermission.ALLOWED),
+    LOGOUT("authme.player.logout"),
 
     /**
      * Command permission to register.
      */
-    REGISTER("authme.player.register", DefaultPermission.ALLOWED),
+    REGISTER("authme.player.register"),
 
     /**
      * Command permission to unregister.
      */
-    UNREGISTER("authme.player.unregister", DefaultPermission.ALLOWED),
+    UNREGISTER("authme.player.unregister"),
 
     /**
      * Command permission to change the password.
      */
-    CHANGE_PASSWORD("authme.player.changepassword", DefaultPermission.ALLOWED),
+    CHANGE_PASSWORD("authme.player.changepassword"),
 
     /**
      * Command permission to add an email address.
      */
-    ADD_EMAIL("authme.player.email.add", DefaultPermission.ALLOWED),
+    ADD_EMAIL("authme.player.email.add"),
 
     /**
      * Command permission to change the email address.
      */
-    CHANGE_EMAIL("authme.player.email.change", DefaultPermission.ALLOWED),
+    CHANGE_EMAIL("authme.player.email.change"),
 
     /**
      * Command permission to recover an account using it's email address.
      */
-    RECOVER_EMAIL("authme.player.email.recover", DefaultPermission.ALLOWED),
+    RECOVER_EMAIL("authme.player.email.recover"),
 
     /**
      * Command permission to use captcha.
      */
-    CAPTCHA("authme.player.captcha", DefaultPermission.ALLOWED),
+    CAPTCHA("authme.player.captcha"),
 
     /**
      * Permission for users a login can be forced to.
      */
-    CAN_LOGIN_BE_FORCED("authme.player.canbeforced", DefaultPermission.ALLOWED),
+    CAN_LOGIN_BE_FORCED("authme.player.canbeforced"),
 
     /**
      * Permission to use to see own other accounts.
      */
-    SEE_OWN_ACCOUNTS("authme.player.seeownaccounts", DefaultPermission.ALLOWED);
+    SEE_OWN_ACCOUNTS("authme.player.seeownaccounts");
 
     /**
      * The permission node.
      */
     private String node;
 
-    /**
-     * The default permission level
-     */
-    private DefaultPermission defaultPermission;
-
     /**
      * Constructor.
      *
      * @param node Permission node.
      */
-    PlayerPermission(String node, DefaultPermission defaultPermission) {
+    PlayerPermission(String node) {
         this.node = node;
-        this.defaultPermission = defaultPermission;
     }
 
     @Override
@@ -87,7 +81,7 @@ public enum PlayerPermission implements PermissionNode {
 
     @Override
     public DefaultPermission getDefaultPermission() {
-        return defaultPermission;
+        return DefaultPermission.ALLOWED;
     }
 
 }
diff --git a/src/main/java/fr/xephi/authme/permission/PlayerStatePermission.java b/src/main/java/fr/xephi/authme/permission/PlayerStatePermission.java
index d733814e..0820be01 100644
--- a/src/main/java/fr/xephi/authme/permission/PlayerStatePermission.java
+++ b/src/main/java/fr/xephi/authme/permission/PlayerStatePermission.java
@@ -27,7 +27,7 @@ public enum PlayerStatePermission implements PermissionNode {
     ALLOW_MULTIPLE_ACCOUNTS("authme.allowmultipleaccounts", DefaultPermission.OP_ONLY),
 
     /**
-     * Permission to bypass the purging process
+     * Permission to bypass the purging process.
      */
     BYPASS_PURGE("authme.bypasspurge", DefaultPermission.NOT_ALLOWED);
 
@@ -44,7 +44,8 @@ public enum PlayerStatePermission implements PermissionNode {
     /**
      * Constructor.
      *
-     * @param node Permission node.
+     * @param node Permission node
+     * @param defaultPermission The default permission
      */
     PlayerStatePermission(String node, DefaultPermission defaultPermission) {
         this.node = node;
diff --git a/src/main/java/fr/xephi/authme/service/MessageUpdater.java b/src/main/java/fr/xephi/authme/service/MessageUpdater.java
index 3bdedef9..129a47b8 100644
--- a/src/main/java/fr/xephi/authme/service/MessageUpdater.java
+++ b/src/main/java/fr/xephi/authme/service/MessageUpdater.java
@@ -1,7 +1,7 @@
 package fr.xephi.authme.service;
 
 import com.github.authme.configme.SettingsManager;
-import com.github.authme.configme.knownproperties.PropertyEntry;
+import com.github.authme.configme.knownproperties.ConfigurationData;
 import com.github.authme.configme.properties.Property;
 import com.github.authme.configme.properties.StringProperty;
 import com.github.authme.configme.resource.YamlFileResource;
@@ -31,7 +31,7 @@ public class MessageUpdater {
     private final FileConfiguration localJarConfiguration;
     private final FileConfiguration defaultJarConfiguration;
 
-    private final List<PropertyEntry> properties;
+    private final List<Property<String>> properties;
     private final SettingsManager settingsManager;
     private boolean hasMissingMessages = false;
 
@@ -56,7 +56,8 @@ public class MessageUpdater {
         }
 
         properties = buildPropertyEntriesForMessageKeys();
-        settingsManager = new SettingsManager(new YamlFileResource(userFile), (r, p) -> true, properties);
+        settingsManager = new SettingsManager(
+            new YamlFileResource(userFile), (r, p) -> true, new ConfigurationData((List) properties));
     }
 
     /**
@@ -86,8 +87,7 @@ public class MessageUpdater {
 
     @SuppressWarnings("unchecked")
     private void copyMissingMessages() {
-        for (PropertyEntry entry : properties) {
-            final Property<String> property = (Property<String>) entry.getProperty();
+        for (Property<String> property : properties) {
             String message = userConfiguration.getString(property.getPath());
             if (message == null) {
                 hasMissingMessages = true;
@@ -121,10 +121,9 @@ public class MessageUpdater {
         return null;
     }
 
-    private static List<PropertyEntry> buildPropertyEntriesForMessageKeys() {
+    private static List<Property<String>> buildPropertyEntriesForMessageKeys() {
         return Arrays.stream(MessageKey.values())
             .map(key -> new StringProperty(key.getKey(), ""))
-            .map(PropertyEntry::new)
             .collect(Collectors.toList());
     }
 
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index 2b950e3a..90ee29bf 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -48,6 +48,7 @@ permissions:
         description: Give access to all admin commands.
         children:
             authme.admin.accounts: true
+            authme.admin.antibotmessages: true
             authme.admin.changemail: true
             authme.admin.changepassword: true
             authme.admin.converter: true
@@ -66,6 +67,7 @@ permissions:
             authme.admin.spawn: true
             authme.admin.switchantibot: true
             authme.admin.unregister: true
+            authme.admin.updatemessages: true
     authme.admin.register:
         description: Administrator command to register a new user.
         default: op
@@ -127,7 +129,10 @@ permissions:
         description: Administrator command to reload the plugin configuration.
         default: op
     authme.admin.antibotmessages:
-        description: Permission to see Antibot messages
+        description: Permission to see Antibot messages.
+        default: op
+    authme.admin.updatemessages:
+        description: Permission to use the update messages command.
         default: op
     authme.player.*:
         description: Permission to use all player (non-admin) commands.