diff --git a/inc/joindre_document.php b/inc/joindre_document.php
index 69d9adb37128f684cb1818a4268333c84913a97e..347c7c72459a28f0bea5871177a32bfc87d5db52 100644
--- a/inc/joindre_document.php
+++ b/inc/joindre_document.php
@@ -214,10 +214,14 @@ function joindre_verifier_zip($files){
 		// Est-ce qu'on sait le lire ?
 		include_spip('inc/pclzip');
 		if ($zip
-		 AND $archive = new PclZip($zip)
-		 AND $contenu = joindre_decrire_contenu_zip($archive)
-		 AND rename($zip, $tmp = _DIR_TMP.basename($zip))
-		 ){
+			AND $archive = new PclZip($zip)
+		  AND $contenu = joindre_decrire_contenu_zip($archive)
+			AND $tmp = sous_repertoire(_DIR_TMP,"zip")
+		  AND rename($zip, $tmp = $tmp.basename($zip))
+		  ){
+			$zip_to_clean = (isset($GLOBALS['visiteur_session']['zip_to_clean'])?unserialize($GLOBALS['visiteur_session']['zip_to_clean']):array());
+			$zip_to_clean[] = $tmp;
+			session_set('zip_to_clean',serialize($zip_to_clean));
 		 	$contenu[] = $tmp;
 		 	return $contenu;
 		 }
diff --git a/medias_fonctions.php b/medias_fonctions.php
index 68882443b5d6ade295b7e1c1050bd0bcd0f00f89..796ee7ee09d57daf97aff8e5a6482cb5e74f922b 100644
--- a/medias_fonctions.php
+++ b/medias_fonctions.php
@@ -20,6 +20,19 @@
 // sécurité
 if (!defined('_ECRIRE_INC_VERSION')) return;
 
+// nettoyer les zip abandonnes par l'utilisateur
+if (isset($GLOBALS['visiteur_session']['zip_to_clean'])
+  AND test_espace_prive()
+  AND $_SERVER['REQUEST_METHOD']!=='POST'){
+	$zip_to_clean = unserialize($GLOBALS['visiteur_session']['zip_to_clean']);
+	if ($zip_to_clean){
+		foreach ($zip_to_clean as $zip){
+			if (@file_exists($zip))
+				@unlink($zip);
+		}
+	}
+	session_set('zip_to_clean');
+}
 
 /**
  * Afficher la puce de statut pour les documents
diff --git a/paquet.xml b/paquet.xml
index 04d3499317eebcbeb5139b835ed345ff6ec9a601..0a40b0391eb7f59b74a2a8b60dc7185f0a5664c1 100644
--- a/paquet.xml
+++ b/paquet.xml
@@ -1,7 +1,7 @@
 <paquet
 	prefix="medias"
 	categorie="multimedia"
-	version="2.9.12"
+	version="2.9.13"
 	etat="stable"
 	compatibilite="[3.0.0;3.1.*]"
 	logo="prive/themes/spip/images/portfolio-32.png"