diff --git a/src/Jirafeau/a.php b/src/Jirafeau/a.php
index 26f4c72..3ddbfeb 100644
--- a/src/Jirafeau/a.php
+++ b/src/Jirafeau/a.php
@@ -156,6 +156,19 @@ if (isset ($_REQUEST [A_PERIOD]) && !empty ($_REQUEST [A_PERIOD])) {
     exit;
 }
 
+// ========================================
+if (isset ($_REQUEST [A_LANG]) && !empty ($_REQUEST [A_LANG])) {
+    if (!preg_match ("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/i", $_REQUEST [A_LANG]))
+        $content = DEFAULT_LANG.NL;
+    else
+        $content = getSenderLang ($_REQUEST [A_LANG]).NL;
+    header ('HTTP/1.0 200 OK');
+    header ('Content-Length: ' . strlen ($content));
+    header ('Content-Type: text/plain');
+    echo $content;
+    exit;
+}
+
 // ========================================
 $doUpdate = false;
 if (isset ($_REQUEST [A_UPDATE]) && !empty ($_REQUEST [A_UPDATE])) {
@@ -1074,6 +1087,7 @@ div.frame {border: 1px; border-style: solid; padding: 1em; margin: 1em;}
 $defaultChecked = [];
 $defaultChecked [isSenderTrack ($sender) ? "on" : "off"] = ' checked="checked"';
 $defaultChecked [getSenderPeriod ($sender)] = ' selected="selected"';
+$defaultChecked [getSenderLang ($sender)] = ' selected="selected"';
 echo
     '<form method="post">'.
     'Je veux que Kaz suive tous mes futurs envois: '.