diff --git a/snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Admin.php b/snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Admin.php
index 538d80764..8d8eed88f 100644
--- a/snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Admin.php
+++ b/snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Admin.php
@@ -690,7 +690,7 @@ trait Admin
 				'loaded' => true
 			]
 		];
-		foreach (['APCu', 'cURL','GnuPG','GD','Gmagick','Imagick','intl','LDAP','OpenSSL','pdo_mysql','pdo_pgsql','pdo_sqlite','redis','Sodium','Tidy','uuid','XXTEA','Zip'] as $name) {
+		foreach (['APCu', 'cURL','GnuPG','GD','Gmagick','Imagick','iconv','intl','LDAP','OpenSSL','pdo_mysql','pdo_pgsql','pdo_sqlite','redis','Sodium','Tidy','uuid','XXTEA','Zip'] as $name) {
 			$aResult[] = [
 				'name' => $name,
 				'loaded' => \extension_loaded(\strtolower($name))
diff --git a/snappymail/v/0.0.0/setup.php b/snappymail/v/0.0.0/setup.php
index 7cdd8fe2e..c8186e54e 100644
--- a/snappymail/v/0.0.0/setup.php
+++ b/snappymail/v/0.0.0/setup.php
@@ -13,10 +13,11 @@ if (defined('APP_VERSION'))
 	$aOptional = array(
 		'cURL' => extension_loaded('curl'),
 		'exif' => extension_loaded('exif'),
-		'gnupg' => extension_loaded('gnupg'),
 		'gd' => extension_loaded('gd'),
+		'gnupg' => extension_loaded('gnupg'),
 		'gmagick' => extension_loaded('gmagick'),
 		'imagick' => extension_loaded('imagick'),
+		'iconv' => function_exists('iconv'),
 		'intl' => function_exists('idn_to_ascii'),
 		'ldap' => extension_loaded('ldap'),
 		'OpenSSL' => extension_loaded('openssl'),