diff --git a/htdocs/core/modules/expedition/doc/pdf_merou.modules.php b/htdocs/core/modules/expedition/doc/pdf_merou.modules.php
index 7d9b4428438..b02e8fbf614 100644
--- a/htdocs/core/modules/expedition/doc/pdf_merou.modules.php
+++ b/htdocs/core/modules/expedition/doc/pdf_merou.modules.php
@@ -100,7 +100,8 @@ class pdf_merou extends ModelePdfExpedition
 		$outputlangs->load("propal");
 		$outputlangs->load("deliveries");
 		$outputlangs->load("sendings");
-
+		$outputlangs->load("productbatch");
+		
 		if ($conf->expedition->dir_output)
 		{
 			$object->fetch_thirdparty();
diff --git a/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php b/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php
index 73f7ee1b4a9..dbc6ad67084 100644
--- a/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php
+++ b/htdocs/core/modules/expedition/doc/pdf_rouget.modules.php
@@ -102,7 +102,8 @@ class pdf_rouget extends ModelePdfExpedition
 		$outputlangs->load("propal");
 		$outputlangs->load("deliveries");
         $outputlangs->load("sendings");
-
+        $outputlangs->load("productbatch");
+        
 		if ($conf->expedition->dir_output)
 		{
 			// Definition de $dir et $file