diff --git a/plugins/ktstandard/ldap/activedirectoryauthenticationprovider.inc.php b/plugins/ktstandard/ldap/activedirectoryauthenticationprovider.inc.php
index 9776b13..2862d62 100644
--- a/plugins/ktstandard/ldap/activedirectoryauthenticationprovider.inc.php
+++ b/plugins/ktstandard/ldap/activedirectoryauthenticationprovider.inc.php
@@ -31,13 +31,17 @@ require_once(KT_LIB_DIR . '/authentication/Authenticator.inc');
 require_once("ldapbaseauthenticationprovider.inc.php");
 
 class KTActiveDirectoryAuthenticationProvider extends KTLDAPBaseAuthenticationProvider {
-    var $sName = "ActiveDirectory authentication provider";
     var $sNamespace = "ktstandard.authentication.adprovider";
 
     var $bGroupSource = true;
 
     var $sAuthenticatorClass = "KTActiveDirectoryAuthenticator";
     var $aAttributes = array ("cn", "samaccountname", "givenname", "sn", "userprincipalname", "telephonenumber");
+
+    function KTActiveDirectoryAuthenticationProvider() {
+        $this->sName = _kt("ActiveDirectory authentication provider");
+        parent::KTLDAPBaseAuthenticationProvider();
+    }
 }
 
 class KTActiveDirectoryAuthenticator extends KTLDAPBaseAuthenticator {
diff --git a/plugins/ktstandard/ldap/ldapauthenticationprovider.inc.php b/plugins/ktstandard/ldap/ldapauthenticationprovider.inc.php
index 90d59f0..78b12d4 100644
--- a/plugins/ktstandard/ldap/ldapauthenticationprovider.inc.php
+++ b/plugins/ktstandard/ldap/ldapauthenticationprovider.inc.php
@@ -32,11 +32,16 @@ require_once("Net/LDAP.php");
 require_once("ldapbaseauthenticationprovider.inc.php");
 
 class KTLDAPAuthenticationProvider extends KTLDAPBaseAuthenticationProvider {
-    var $sName = "LDAP authentication provider";
     var $sNamespace = "ktstandard.authentication.ldapprovider";
 
     var $aAttributes = array ("cn", "uid", "givenname", "sn", "mail", "mobile");
     var $sAuthenticatorClass = "KTLDAPAuthenticator";
+
+    function KTLDAPAuthenticationProvider() {
+        $this->sName = _kt("LDAP authentication provider");
+        parent::KTLDAPBaseAuthenticationProvider();
+    }
+
 }
 
 class KTLDAPAuthenticator extends KTLDAPBaseAuthenticator {