diff --git a/Demo/ldapcontrols.py b/Demo/ldapcontrols.py
new file mode 100644
index 0000000..214042d
--- /dev/null
+++ b/Demo/ldapcontrols.py
@@ -0,0 +1,33 @@
+import ldap,ldapurl,pprint
+
+from ldap.controls import LDAPControl,BooleanControl
+
+l = ldap.initialize('ldap://localhost:1390',trace_level=2)
+
+print 60*'#'
+
+pprint.pprint(l.get_option(ldap.OPT_SERVER_CONTROLS))
+l.manage_dsa_it(1,1)
+pprint.pprint(l.get_option(ldap.OPT_SERVER_CONTROLS))
+print 60*'#'
+
+# Search with ManageDsaIT control (which has no value)
+pprint.pprint(l.search_ext_s(
+  'cn=Test-Referral,ou=Testing,dc=stroeder,dc=de',
+  ldap.SCOPE_BASE,
+  '(objectClass=*)',
+  ['*','+'],
+  serverctrls = [ LDAPControl('2.16.840.1.113730.3.4.2',1,None) ],
+))
+print 60*'#'
+
+# Search with Subentries control (which has boolean value)
+pprint.pprint(l.search_ext_s(
+  'dc=stroeder,dc=de',
+  ldap.SCOPE_SUBTREE,
+  '(objectClass=subentry)',
+  ['*','+'],
+  serverctrls = [ BooleanControl('1.3.6.1.4.1.4203.1.10.1',1,1) ],
+))
+
+print 60*'#'