diff --git a/authjwt.php b/authjwt.php
index 115c3ef..b9a851a 100644
--- a/authjwt.php
+++ b/authjwt.php
@@ -64,9 +64,11 @@ class authjwt extends auth
   // {{{
   {
     if (! isset ($_SERVER["HTTP_AUTHENTICATION"]))
-      throw new \Exception ("No Authentication available", 401);
+      throw new \Exception (dgettext ("domframework",
+      "No Authentication available"), 401);
     if (substr ($_SERVER["HTTP_AUTHENTICATION"], 0, 7) !== "Bearer ")
-      throw new \Exception ("No Bearer Authentication available", 401);
+      throw new \Exception (dgettext ("domframework",
+      "No Bearer Authentication available"), 401);
     $token = substr ($_SERVER["HTTP_AUTHENTICATION"], 7);
     $jwt = new jwt ();
     $uuid = $jwt->decode ($token, $this->serverKey, $this->allowedAlg,
@@ -111,10 +113,11 @@ class authjwt extends auth
     if ($this->serverKey === null)
       return "";
     if (! key_exists ("email", $auth))
-      throw new \Exception ("AuthJWT : No email available in auth", 403);
+      throw new \Exception (dgettext ("domframework",
+      "AuthJWT : No email available in auth"), 403);
     if ($auth["email"] === "anonymous")
-      throw new \Exception ("AuthJWT : can not create token for anonymous",
-      403);
+      throw new \Exception (dgettext ("domframework",
+      "AuthJWT : can not create token for anonymous"), 403);
     $uuid = uuid::uuid4 ();
     $cachefile = new cachefile ();
     $cachefile->directory = $this->cacheDir;
@@ -158,9 +161,11 @@ class authjwt extends auth
   // {{{
   {
     if (! isset ($_SERVER["HTTP_AUTHENTICATION"]))
-      throw new \Exception ("No Authentication available", 401);
+      throw new \Exception (dgettext ("domframework",
+      "No Authentication available"), 401);
     if (substr ($_SERVER["HTTP_AUTHENTICATION"], 0, 7) !== "Bearer ")
-      throw new \Exception ("No Bearer Authentication available", 401);
+      throw new \Exception (dgettext ("domframework",
+      "No Bearer Authentication available"), 401);
     $token = substr ($_SERVER["HTTP_AUTHENTICATION"], 7);
     $jwt = new jwt ();
     $uuid = $jwt->decode ($token, $this->serverKey, $this->allowedAlg,
@@ -169,7 +174,8 @@ class authjwt extends auth
     $cachefile->directory = $this->cacheDir;
     $payload = $cachefile->read ((string)$uuid);
     if (empty ($uuid) || empty ($payload) || ! key_exists ("email", $payload))
-      throw new \Exception ("Can not found the token : no logout", 403);
+      throw new \Exception (dgettext ("domframework",
+      "Can not found the token : no logout"), 403);
     $cachefile->delete ($uuid);
     return true;
   }