diff --git a/edit_form.php b/edit_form.php
new file mode 100644
index 0000000..f9ef2c3
--- /dev/null
+++ b/edit_form.php
@@ -0,0 +1,48 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Form for editing RSS client block instances.
+ *
+ * @package   moodlecore
+ * @copyright 2009 Tim Hunt
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+/**
+ * Form for editing Verify Certificate block instances.
+ *
+ * @copyright 2014 based on Tim Hunt code as showed above
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class block_verify_certificate_edit_form extends block_edit_form {
+    protected function specific_definition($mform) {
+        global $CFG, $DB, $USER;
+
+        // Fields for editing block contents.
+        $mform->addElement('header', 'configheader', get_string('blocksettings', 'block'));
+
+        if ($fields = $DB->get_records_menu('user_info_field',array(), null, 'id,shortname')) {
+            $select = $mform->addElement('select', 'config_fieldid', get_string('chooseprofilefields', 'block_verify_certificate'), $fields);
+            $select->setMultiple(true);
+
+        } else {
+            $mform->addElement('static', 'config_fieldid', get_string('chooseprofilefields', 'block_verify_certificate'),
+                    get_string('nofields', 'block_verify_certificate'));
+        }
+    }
+}