diff --git a/build.xml b/build.xml
index afc9ca6d5..38f455c53 100644
--- a/build.xml
+++ b/build.xml
@@ -13,7 +13,6 @@
     <include name="truezip.jar" />
     <include name="Bukkit.jar" />
     <include name="Craftbukkit.jar" />
-    <include name="GroupUsers.jar" />
     <include name="Permissions.jar" />
     <include name="js.jar" />
     <include name="worldeditsunrhino.jar" />
diff --git a/src/com/sk89q/bukkit/migration/GroupUsersPemissionsResolver.java b/src/com/sk89q/bukkit/migration/GroupUsersPemissionsResolver.java
deleted file mode 100644
index b12e0546c..000000000
--- a/src/com/sk89q/bukkit/migration/GroupUsersPemissionsResolver.java
+++ /dev/null
@@ -1,102 +0,0 @@
-// $Id$
-/*
- * WorldEdit
- * Copyright (C) 2010 sk89q <http://www.sk89q.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-package com.sk89q.bukkit.migration;
-
-import java.util.List;
-import org.bukkit.Server;
-import org.bukkit.entity.Player;
-import org.bukkit.plugin.Plugin;
-import org.bukkit.plugin.PluginManager;
-import com.bukkit.authorblues.GroupUsers.GroupUsers;
-
-public class GroupUsersPemissionsResolver implements PermissionsResolver {
-    private Server server;
-    private GroupUsers groupUsers;
-    
-    public void load() {
-        
-    }
-    
-    public GroupUsersPemissionsResolver(Server server)
-            throws PluginAccessException, MissingPluginException {
-        this.server = server;
-        PluginManager manager = server.getPluginManager();
-        
-        Plugin plugin = manager.getPlugin("GroupUsers");
-        if (plugin == null) {
-            throw new MissingPluginException();
-        }
-        
-        try {
-            groupUsers = (GroupUsers)plugin;
-        } catch (ClassCastException e) {
-            throw new PluginAccessException();
-        }
-    }
-    
-    public boolean hasPermission(String name, String permission) {
-        try {
-            Player player = server.getPlayer(name);
-            if (player == null) return false;
-            int dotPos = permission.lastIndexOf(".");
-            if (dotPos > -1) {
-                if (hasPermission(name, permission.substring(0, dotPos))) {
-                    return true;
-                }
-            }
-            return groupUsers.playerCanUseCommand(player, permission);
-        } catch (Throwable t) {
-            t.printStackTrace();
-            return false;
-        }
-    }
-    
-    public boolean inGroup(String name, String group) {
-        try {
-            Player player = server.getPlayer(name);
-            if (player == null) return false;
-            return groupUsers.isInGroup(player, group);
-        } catch (Throwable t) {
-            t.printStackTrace();
-            return false;
-        }
-    }
-    
-    public String[] getGroups(String name) {
-        try {
-            Player player = server.getPlayer(name);
-            if (player == null) return new String[0];
-            List<String> groups = groupUsers.getGroups();
-            if (groups == null) return new String[0];
-            return groups.toArray(new String[groups.size()]);
-        } catch (Throwable t) {
-            t.printStackTrace();
-            return new String[0];
-        }
-    }
-    
-    public static class PluginAccessException extends Exception {
-        private static final long serialVersionUID = 7044832912491608706L;
-    }
-    
-    public static class MissingPluginException extends Exception {
-        private static final long serialVersionUID = 7044832912491608706L;
-    }
-}
diff --git a/src/com/sk89q/bukkit/migration/PermissionsResolverManager.java b/src/com/sk89q/bukkit/migration/PermissionsResolverManager.java
index bed82f7cb..2336134ab 100644
--- a/src/com/sk89q/bukkit/migration/PermissionsResolverManager.java
+++ b/src/com/sk89q/bukkit/migration/PermissionsResolverManager.java
@@ -42,7 +42,6 @@ public class PermissionsResolverManager implements PermissionsResolver {
     
     public void findResolver() {
         if (tryPluginPermissionsResolver()) return;
-        if (tryGroupsUsers()) return;
         if (tryNijiPermissions()) return;
         if (tryFlatFilePermissions()) return;
         
@@ -50,16 +49,6 @@ public class PermissionsResolverManager implements PermissionsResolver {
         logger.info(name + ": No known permissions plugin detected. Using configuration file for permissions.");
     }
     
-    private boolean tryGroupsUsers() {
-        try {
-            perms = new GroupUsersPemissionsResolver(server);
-            logger.info(name + ": GroupUsers detected! Using GroupUsers for permissions.");
-            return true;
-        } catch (Throwable e) {
-            return false;
-        }
-    }
-    
     private boolean tryNijiPermissions() {
         try {
             perms = new NijiPermissionsResolver(server);