diff --git a/app/Http/Controllers/SettingsController.php b/app/Http/Controllers/SettingsController.php
index e93d77c0ff..c92d4622b0 100755
--- a/app/Http/Controllers/SettingsController.php
+++ b/app/Http/Controllers/SettingsController.php
@@ -398,6 +398,7 @@ class SettingsController extends Controller
         $setting->slack_botname = e(Input::get('slack_botname'));
         $setting->ldap_enabled = e(Input::get('ldap_enabled', '0'));
         $setting->ldap_server = e(Input::get('ldap_server'));
+        $setting->is_ad = e(Input::get('is_ad', '0'));
         $setting->ldap_server_cert_ignore = e(Input::get('ldap_server_cert_ignore', false));
         $setting->ldap_uname = e(Input::get('ldap_uname'));
         if (Input::has('ldap_pword')) {
diff --git a/app/Models/Ldap.php b/app/Models/Ldap.php
index bc7bc6fb8c..e69cf9367e 100644
--- a/app/Models/Ldap.php
+++ b/app/Models/Ldap.php
@@ -67,7 +67,13 @@ class Ldap extends Model
         $connection = Ldap::connectToLdap();
 
         $ldap_username_field     = Setting::getSettings()->ldap_username_field;
-        $baseDn      = $ldap_username_field.'='.$username.','.Setting::getSettings()->ldap_basedn;
+
+        if (Setting::getSettings()->is_ad=='1') {
+            $baseDn      = $username;
+        } else {
+            $baseDn      = $ldap_username_field.'='.$username.','.Setting::getSettings()->ldap_basedn;
+        }
+
         $filterQuery = Setting::getSettings()->ldap_auth_filter_query . $username;
 
         if (!$ldapbind = @ldap_bind($connection, $baseDn, $password)) {
diff --git a/database/migrations/2016_07_13_150015_add_is_ad_to_settings.php b/database/migrations/2016_07_13_150015_add_is_ad_to_settings.php
new file mode 100644
index 0000000000..ad6bc1beec
--- /dev/null
+++ b/database/migrations/2016_07_13_150015_add_is_ad_to_settings.php
@@ -0,0 +1,31 @@
+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddIsAdToSettings extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('settings', function (Blueprint $table) {
+            $table->boolean('is_ad')->default(0);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('settings', function ($table) {
+            $table->dropColumn('is_ad');
+        });
+    }
+}
diff --git a/resources/views/settings/edit.blade.php b/resources/views/settings/edit.blade.php
index 2f6dc85b88..ed85fcb4ea 100755
--- a/resources/views/settings/edit.blade.php
+++ b/resources/views/settings/edit.blade.php
@@ -676,6 +676,21 @@
                 </div>
               </div>
 
+
+              <!-- Full Multiple Companies Support -->
+              <div class="form-group {{ $errors->has('full_multiple_companies_support') ? 'error' : '' }}">
+                <div class="col-md-3">
+                  {{ Form::label('is_ad','Active Directory') }}
+                </div>
+                <div class="col-md-9">
+                  {{ Form::checkbox('is_ad', '1', Input::old('is_ad', $setting->is_ad),array('class' => 'minimal')) }}
+
+                  {!! $errors->first('is_ad', '<span class="alert-msg">:message</span>') !!}
+
+                </div>
+              </div>
+              <!-- /.form-group -->
+
               <!-- LDAP Server -->
               <div class="form-group {{ $errors->has('ldap_server') ? 'error' : '' }}">
                   <div class="col-md-3">
diff --git a/resources/views/settings/index.blade.php b/resources/views/settings/index.blade.php
index 17c17c75c1..6a98fe005c 100755
--- a/resources/views/settings/index.blade.php
+++ b/resources/views/settings/index.blade.php
@@ -150,7 +150,11 @@
                       <td>{{ trans('admin/settings/general.ldap_integration') }}</td>
 
                       @if ($setting->ldap_enabled == 1)
-                          <td>{{ trans('general.yes') }}</td>
+                          <td>{{ trans('general.yes') }}
+                          @if ($setting->is_ad == '1')
+                                (Active Directory)
+                          @endif
+                          </td>
                       @else
                           <td>{{ trans('general.no') }}</td>
                       @endif