diff --git a/mailing.py b/mailing.py
index 1255084..fec2735 100755
--- a/mailing.py
+++ b/mailing.py
@@ -57,12 +57,7 @@ def parse_args():
         "-v", "--verbose", action="store_true",
     )
     parser.add_argument(
-        "-a",
-        "--attachement",
-        metavar="ATTACHED.FILE",
-        type=str,
-        nargs="?",
-        help="Optionnal attachment.",
+        "-a", "--attachement", type=str, nargs="+", help="Optionnal attachments.",
     )
     return parser.parse_args()
 
@@ -83,21 +78,24 @@ def read_body(args):
 
 
 def read_join(args):
-    try:
-        with open(args.attachement, "rb") as fp:
-            ctype, encoding = mimetypes.guess_type(args.attachement)
-            if ctype is None or encoding is not None:
-                ctype = "application/octet-stream"
-            maintype, subtype = ctype.split("/", 1)
-            metadata = {
-                "filename": args.attachement,
-                "maintype": maintype,
-                "subtype": subtype,
-            }
-            return (fp.read(), metadata)
-    except Exception as e:
-        print("read error: %s" % e)
-        exit(1)
+    r = []
+    for attachement in args.attachement:
+        try:
+            with open(attachement, "rb") as fp:
+                ctype, encoding = mimetypes.guess_type(attachement)
+                if ctype is None or encoding is not None:
+                    ctype = "application/octet-stream"
+                maintype, subtype = ctype.split("/", 1)
+                metadata = {
+                    "filename": attachement,
+                    "maintype": maintype,
+                    "subtype": subtype,
+                }
+                r.append((fp.read(), metadata))
+        except Exception as e:
+            print("read error: %s" % e)
+            exit(1)
+    return r
 
 
 def replace_values(bodytemplate, values):
@@ -130,7 +128,7 @@ def qencode_subject(message):
     return message.replace(subjectstr, qsubjectstr, 1)
 
 
-def send_message(message, to, attachment, args):
+def send_message(message, to, attachments, args):
 
     lines = message.split("\n")
 
@@ -180,8 +178,9 @@ def send_message(message, to, attachment, args):
     if ccvalue:
         msg["Cc"] = ccvalue
     msg.set_content(body)
-    if attachment:
-        msg.add_attachment(attachment[0], **attachment[1])
+    if attachments:
+        for attachment in attachments:
+            msg.add_attachment(attachment[0], **attachment[1])
 
     if args.verbose:
         print(msg)
@@ -213,7 +212,7 @@ if __name__ == "__main__":
     # optionnaly read the attachment of the mail
     attachment = None
     if args.attachement:
-        attachment = read_join(args)
+        attachments = read_join(args)
 
     # counter to be able to pause each 10 mails send
     counter = 0
@@ -230,7 +229,7 @@ if __name__ == "__main__":
         body = replace_values(bodytemplate, values)
 
         # send message
-        send_message(body, recipient, attachment, args)
+        send_message(body, recipient, attachments, args)
 
         # pause every 10 mails for 5 secs so that the MTA doesn't explode
         counter = counter + 1