diff --git a/CHANGELOG.md b/CHANGELOG.md
index cb8cdc4..821bb95 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,9 @@
 - [ ] add plugin muppet support (request Mathieu M.)
 - [ ] add log for errors
 
+2022.02.13
+- Fix sqlStatement errors (dc 2.21)
+
 2021.11.06
 - add generic filters (dc 2.20)
 - add user pref for columns and filters options (dc 2.20)
diff --git a/README.md b/README.md
index 9772110..70df6d4 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ It mix your blog with a feeds planet.
 
   * super admin permission for plugin and services configuration
   * admin permission to manage feeds
-  * Dotclear 2.20
+  * Dotclear 2.21
 
 ## USAGE
 
diff --git a/_define.php b/_define.php
index 2104c18..3fd2bfb 100644
--- a/_define.php
+++ b/_define.php
@@ -18,9 +18,9 @@ $this->registerModule(
     'Feeds server',
     'Mix your blog with a feeds planet',
     'Jean-Christian Denis, BG, Pierre Van Glabeke',
-    '2021.11.06',
+    '2022.02.13',
     [
-        'requires'    => [['core', '2.20']],
+        'requires'    => [['core', '2.21']],
         'permissions' => 'admin',
         'type'        => 'plugin',
         'support'     => 'https://github.com/JcDenis/zoneclearFeedServer',
diff --git a/_install.php b/_install.php
index 481cb2f..f7bc8d9 100644
--- a/_install.php
+++ b/_install.php
@@ -51,7 +51,7 @@ try {
         ->feed_upd_last('integer', 0, false, 0)
         ->feed_status('smallint', 0, false, 0)
         ->feed_name('varchar', 255, false)
-        ->feed_desc('text', 0, true) //!pgsql reserved 'desc'
+        ->feed_desc('text', null, true) //!pgsql reserved 'desc'
         ->feed_url('varchar', 255, false)
         ->feed_feed('varchar', 255, false)
         ->feed_tags('varchar', 255, true)
diff --git a/dcstore.xml b/dcstore.xml
index 56950f2..c0166fb 100644
--- a/dcstore.xml
+++ b/dcstore.xml
@@ -2,11 +2,11 @@
 <modules xmlns:da="http://dotaddict.org/da/">
   <module id="zoneclearFeedServer">
     <name>Feeds server</name>
-    <version>2021.11.06</version>
+    <version>2022.02.13</version>
     <author>Jean-Christian Denis, BG, Pierre Van Glabeke</author>
     <desc>Mix your blog with a feeds planet</desc>
     <file>https://github.com/JcDenis/zoneclearFeedServer/releases/download/v2021.11.06/plugin-zoneclearFeedServer.zip</file>
-    <da:dcmin>2.20</da:dcmin>
+    <da:dcmin>2.21</da:dcmin>
     <da:details>https://plugins.dotaddict.org/dc2/details/pacKman</da:details>
     <da:support>https://github.com/JcDenis/zoneclearFeedServer</da:support>
   </module>
diff --git a/inc/class.zoneclear.feed.server.php b/inc/class.zoneclear.feed.server.php
index 02c2312..68bb72b 100644
--- a/inc/class.zoneclear.feed.server.php
+++ b/inc/class.zoneclear.feed.server.php
@@ -203,15 +203,21 @@ class zoneclearFeedServer
             return null;
         }
 
-        $params['from'] = 'LEFT JOIN ' . $this->core->prefix . 'meta F ' .
-        'ON P.post_id = F.post_id ';
+        $sql = new dcSelectStatement($this->core, 'zcfs');
+        $sql->join((new dcJoinStatement($this->core, 'zcfs'))
+                   ->type('LEFT')
+                   ->from($this->core->prefix . 'meta F')
+                   ->on('P.post_id = F.post_id')
+                   ->statement()
+        );
+
         $params['sql'] = "AND P.blog_id = '" . $this->blog . "' " .
         "AND F.meta_type = 'zoneclearfeed_id' " .
         "AND F.meta_id = '" . $this->con->escape($params['feed_id']) . "' ";
 
         unset($params['feed_id']);
 
-        return $this->core->blog->getPosts($params, $count_only);
+        return $this->core->blog->getPosts($params, $count_only, $sql);
     }
 
     /**