diff --git a/wiki/macro/ShowAcl.py b/wiki/macro/ShowAcl.py
new file mode 100644
index 00000000..987ebdc4
--- /dev/null
+++ b/wiki/macro/ShowAcl.py
@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+"""
+    MoinMoin - ShowAcl macro
+
+    @copyright: 2014 Vincent Le Gallic
+    @license: GNU GPL v3
+
+    Pour montrer les ACL effectif de l'utilisateur courant.
+"""
+
+from MoinMoin import wikiutil
+from MoinMoin.Page import Page
+
+def macro_ShowAcl(macro, args):
+    request = macro.request
+    _ = macro.request.getText
+
+    pagename = request.themedict["page_name"]
+    page = Page(request, pagename)
+    acl = page.getACL(request)
+    permissions = ["read", "write", "delete", "revert", "admin"]
+    permissions = [x for x in permissions if acl.may(request, request.user, x)]
+    sRet = "Les ACL de la page : %s\n" % (acl.__dict__,) + "Vos ACL : " + ", ".join(permissions)
+    return macro.formatter.text(sRet)
+
+
+def execute(macro, args):
+    try:
+        return wikiutil.invoke_extension_function(
+                   macro.request, macro_ShowAcl, args, [macro])
+    except ValueError, err:
+        return macro.request.formatter.text(
+                   "<<ShowAcl: %s>>" % err.args[0])
+