diff --git a/htdocs/adherents/adherent.class.php b/htdocs/adherents/adherent.class.php
index bb0314aa5a2..9120b1c0b45 100644
--- a/htdocs/adherents/adherent.class.php
+++ b/htdocs/adherents/adherent.class.php
@@ -1531,6 +1531,7 @@ class Adherent extends CommonObject
 
 		if (! function_exists("curl_init"))
 		{
+			$langs->load("errors");
 			$this->error=$langs->trans("ErrorFunctionNotAvailableInPHP","curl_init");
 			return -1;	
 		}
diff --git a/htdocs/langs/en_US/errors.lang b/htdocs/langs/en_US/errors.lang
index 8e6e6485834..db93329a5f4 100644
--- a/htdocs/langs/en_US/errors.lang
+++ b/htdocs/langs/en_US/errors.lang
@@ -21,4 +21,5 @@ ErrorNoMailDefinedForThisUser=No mail defined for this user
 ErrorFeatureNeedJavascript=This feature need javascript to be activated to work. Change this in setup - display.
 ErrorTopMenuMustHaveAParentWithId0=A menu of type 'Top' can't have a parent menu. Put 0 in parent menu or choose a menu of type 'Left'.
 ErrorLeftMenuMustHaveAParentId=A menu of type 'Left' must have a parent id.
-ErrorGenbarCodeNotfound=File not found (Bad path, wrong permissions or access denied by openbasedir parameter) 
+ErrorGenbarCodeNotfound=File not found (Bad path, wrong permissions or access denied by openbasedir parameter)
+ErrorFunctionNotAvailableInPHP=Function <b>%s</b> is required for this feature but is not available in this version/setup of PHP.
diff --git a/htdocs/langs/fr_FR/errors.lang b/htdocs/langs/fr_FR/errors.lang
index 8c7d95f5f7a..249b3989728 100644
--- a/htdocs/langs/fr_FR/errors.lang
+++ b/htdocs/langs/fr_FR/errors.lang
@@ -22,3 +22,4 @@ ErrorFeatureNeedJavascript=Cette fonctionnalit
 ErrorTopMenuMustHaveAParentWithId0=Un menu de type 'Top' ne peut avoir de menu père. Mettre 0 dans l'id père ou choisir un menu de type 'Left'.
 ErrorLeftMenuMustHaveAParentId=Un menu de type 'Left' doit avoir un id de père.
 ErrorGenbarCodeNotfound=Fichier introuvable (Mauvais chemin, permissions incorrectes ou accès interdit par le paramètre openbasedir) 
+ErrorFunctionNotAvailableInPHP=La fonction <b>%s</b> est requise pour cette fonctionnalité mais n'est pas disponible dans cette version/installation de PHP.
\ No newline at end of file