diff --git a/htdocs/adherents/class/adherent.class.php b/htdocs/adherents/class/adherent.class.php
index 11fb1a1a111..b4cedc98118 100644
--- a/htdocs/adherents/class/adherent.class.php
+++ b/htdocs/adherents/class/adherent.class.php
@@ -213,7 +213,9 @@ class Adherent extends CommonObject
 
 		// Substitutions
 		$substitutionarray=array(
-			'__CIVILITY__'=>$this->getCivilityLabel(),
+		    '__ID__'=>$this->id,
+		    '__MEMBER_ID__'=>$this->id,
+		    '__CIVILITY__'=>$this->getCivilityLabel(),
 			'__FIRSTNAME__'=>$msgishtml?dol_htmlentitiesbr($this->firstname):$this->firstname,
 			'__LASTNAME__'=>$msgishtml?dol_htmlentitiesbr($this->lastname):$this->lastname,
 			'__FULLNAME__'=>$msgishtml?dol_htmlentitiesbr($this->getFullName($langs)):$this->getFullName($langs),
diff --git a/htdocs/adherents/subscription.php b/htdocs/adherents/subscription.php
index 60969908a44..69e22adf882 100644
--- a/htdocs/adherents/subscription.php
+++ b/htdocs/adherents/subscription.php
@@ -558,7 +558,7 @@ if ($user->rights->adherent->cotisation->creer && $action == 'subscription' && !
         if (! $error)
         {
             // Send confirmation Email
-            if ($object->email && $_POST["sendmail"])
+            if ($object->email && $_POST["sendmail"])   // $object is 'Adherent'
             {
                 $subjecttosend=$object->makeSubstitution($conf->global->ADHERENT_MAIL_COTIS_SUBJECT);
                 $texttosend=$object->makeSubstitution($adht->getMailOnSubscription());