diff --git a/CHANGELOG.md b/CHANGELOG.md
index d189cf9..b40801f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- Reverse active column option
 
 ## [4.2.0] - 2018-12-16
 ### Added
diff --git a/README.md b/README.md
index 87061c4..65cfb89 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,7 @@ Name | Description | Details
 **Allow display name change** | With this option enabled user can change its display name. The display name change is propagated to the database. | Optional.<br/>Default: false.<br/>Requires: user *Display name* column.
 **Allow password change** | Can user change its password. The password change is propagated to the database. See [Hash algorithms](#hash-algorithms). | Optional.<br/>Default: false.
 **Case-insensitive username** | Whether user query should be case-sensitive or case-insensitive. | Optional.<br/>Default: false.
+**Reverse active column** | Reverse value of active column in user table. | Optional.<br/>Default: false.
 **Use cache** | Use database query results cache. The cache can be cleared any time with the *Clear cache* button click. | Optional.<br/>Default: false.
 **Hash algorithm** | How users passwords are stored in the database. See [Hash algorithms](#hash-algorithms). | Mandatory.
 **Email sync** | Sync e-mail address with the Nextcloud.<br/>- *None* - Disables this feature. This is the default option.<br/>- *Synchronise only once* - Copy the e-mail address to the Nextcloud preferences if its not set.<br/>- *Nextcloud always wins* - Always copy the e-mail address to the database. This updates the user table.<br/>- *SQL always wins* - Always copy the e-mail address to the Nextcloud preferences. | Optional.<br/>Default: *None*.<br/>Requires: user *Email* column.
diff --git a/appinfo/info.xml b/appinfo/info.xml
index 01f2a2a..ecb2963 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -22,7 +22,7 @@
     <category>auth</category>
     <dependencies>
         <php min-version="7.0"/>
-        <nextcloud min-version="14" max-version="15"/>
+        <nextcloud min-version="14" max-version="16"/>
     </dependencies>
     <settings>
         <admin>\OCA\UserSQL\Settings\Admin</admin>
diff --git a/lib/Constant/Opt.php b/lib/Constant/Opt.php
index 5093210..6cdc6c2 100644
--- a/lib/Constant/Opt.php
+++ b/lib/Constant/Opt.php
@@ -38,5 +38,6 @@ final class Opt
     const PASSWORD_CHANGE = "opt.password_change";
     const PREPEND_SALT = "opt.prepend_salt";
     const QUOTA_SYNC = "opt.quota_sync";
+    const REVERSE_ACTIVE = "opt.reverse_active";
     const USE_CACHE = "opt.use_cache";
 }
diff --git a/lib/Query/QueryProvider.php b/lib/Query/QueryProvider.php
index cd027d0..03b1f5b 100644
--- a/lib/Query/QueryProvider.php
+++ b/lib/Query/QueryProvider.php
@@ -22,6 +22,7 @@
 namespace OCA\UserSQL\Query;
 
 use OCA\UserSQL\Constant\DB;
+use OCA\UserSQL\Constant\Opt;
 use OCA\UserSQL\Constant\Query;
 use OCA\UserSQL\Properties;
 
@@ -86,6 +87,8 @@ class QueryProvider implements \ArrayAccess
         $searchParam = Query::SEARCH_PARAM;
         $uidParam = Query::UID_PARAM;
 
+        $reverseActiveOpt = $this->properties[Opt::REVERSE_ACTIVE];
+
         $groupColumns
             = "$gGID AS gid, " .
             (empty($gName) ? $gGID : $gName) . " AS name, " .
@@ -96,7 +99,7 @@ class QueryProvider implements \ArrayAccess
             (empty($uEmail) ? "null" : $uEmail) . " AS email, " .
             (empty($uQuota) ? "null" : $uQuota) . " AS quota, " .
             (empty($uHome) ? "null" : $uHome) . " AS home, " .
-            (empty($uActive) ? "true" : $uActive) . " AS active, " .
+            (empty($uActive) ? "true" : (empty($reverseActiveOpt) ? "" : "NOT ") . $uActive) . " AS active, " .
             (empty($uAvatar) ? "false" : $uAvatar) . " AS avatar, " .
             (empty($uSalt) ? "null" : $uSalt) . " AS salt";
 
diff --git a/templates/admin.php b/templates/admin.php
index c00b06e..0a5f042 100644
--- a/templates/admin.php
+++ b/templates/admin.php
@@ -110,7 +110,8 @@ function print_select_options(
             <fieldset><?php
                 print_checkbox_input($l, "opt-name_change", "Allow display name change", $_["opt.name_change"]);
                 print_checkbox_input($l, "opt-password_change", "Allow password change", $_["opt.password_change"]);
-                print_checkbox_input($l, "opt-case_insensitive_username", "Case-insensitive username", $_["opt.case_insensitive_username"]); ?>
+                print_checkbox_input($l, "opt-case_insensitive_username", "Case-insensitive username", $_["opt.case_insensitive_username"]);
+                print_checkbox_input($l, "opt-reverse_active", "Reverse active column", $_["opt.reverse_active"]); ?>
                 <div class="button-right"><?php
                     print_checkbox_input($l, "opt-use_cache", "Use cache", $_["opt.use_cache"], false); ?>
                     <input type="submit" id="user_sql-clear_cache" value="<?php p($l->t("Clear cache")); ?>">