diff --git a/tools/adoc_objects.py b/tools/adoc_objects.py
index de43cd2..c75e282 100755
--- a/tools/adoc_objects.py
+++ b/tools/adoc_objects.py
@@ -3,7 +3,7 @@
 #
 #
 #    A simple converter of MISP objects to asciidoctor format
-#    Copyright (C) 2017 Alexandre Dulaunoy
+#    Copyright (C) 2017-2018 Alexandre Dulaunoy
 #
 #    This program is free software: you can redistribute it and/or modify
 #    it under the terms of the GNU Affero General Public License as
@@ -84,14 +84,18 @@ def asciidoc(content=False, adoc=None, t='title',title=''):
         #output = '\n{}\n'.format
         #output = '[cols=\",a\"]\n'
         output = output + '|===\n'
-        output = output + '|Object attribute | MISP attribute type | Description | Disable correlation\n'
+        output = output + '|Object attribute | MISP attribute type | Description | Disable correlation | Multiple\n'
         adoc = adoc + output
         for v in content['attributes']:
             disableCorrelation = 'icon:minus[] '
             description = 'icon:minus[] '
+            multiple = 'icon:minus[] '
             if 'disable_correlation' in content['attributes'][v]:
                 if content['attributes'][v]['disable_correlation']:
                     disableCorrelation = 'icon:check[] '
+            if 'multiple' in content['attributes'][v]:
+                if content['attributes'][v]['multiple']:
+                    multiple = 'icon:check[] '
             if 'description' in content['attributes'][v]:
                 if content['attributes'][v]['description']:
                     description = '{}'.format(content['attributes'][v]['description'])
@@ -101,7 +105,7 @@ def asciidoc(content=False, adoc=None, t='title',title=''):
                 if 'sane_default' in content['attributes'][v]:
                     values = content['attributes'][v]['sane_default']
                     description = '{} {}'.format(content['attributes'][v]['description'],values)
-            output = '\n| {} | {} a| {} a| {}\n'.format(v, content['attributes'][v]['misp-attribute'], description ,disableCorrelation)
+            output = '\n| {} | {} a| {} a| {} a| {}\n'.format(v, content['attributes'][v]['misp-attribute'], description ,disableCorrelation, multiple)
             adoc = adoc + output
         output = '\n|===\n'
     adoc = adoc + output