diff --git a/classes/privacy/provider.php b/classes/privacy/provider.php
new file mode 100644
index 0000000..6c1f6ec
--- /dev/null
+++ b/classes/privacy/provider.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/>.
+
+/**
+ * Privacy Subsystem implementation for availability_ipaddress.
+ *
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ *
+ * @package   availability_ipaddress
+ * @copyright 2019-05-14 Mfreak.nl | LdesignMedia.nl - Luuk Verhoeven
+ * @author    Luuk Verhoeven
+ **/
+
+namespace availability_ipaddress\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy Subsystem for availability_ipaddress implementing null_provider.
+ *
+ * @copyright  2019-05-14 Mfreak.nl | LdesignMedia.nl - Luuk Verhoeven
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason() : string {
+        return 'privacy:metadata';
+    }
+}
diff --git a/lang/en/availability_ipaddress.php b/lang/en/availability_ipaddress.php
index 165c87b..baa7295 100644
--- a/lang/en/availability_ipaddress.php
+++ b/lang/en/availability_ipaddress.php
@@ -32,4 +32,7 @@ $string['require_condition'] = 'Matching ip-address/subnet';
 $string['js:ipaddress'] = 'Require network address';
 
 // Errors.
-$string['error_ipaddress'] = 'Incorrect ip-address/subnet format';
\ No newline at end of file
+$string['error_ipaddress'] = 'Incorrect ip-address/subnet format';
+
+// Privacy provider.
+$string['privacy:metadata'] = 'The restriction by activity ipaddress plugin does not store any personal data.';
\ No newline at end of file
diff --git a/version.php b/version.php
index 0275a82..bd0e3de 100644
--- a/version.php
+++ b/version.php
@@ -27,7 +27,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->component = 'availability_ipaddress';
-$plugin->version = 2019051501;
-$plugin->release = 'v3.5.1';
+$plugin->version = 2019052100;
+$plugin->release = 'v3.5.2';
 $plugin->requires = 2016120500;
 $plugin->maturity = MATURITY_BETA;
\ No newline at end of file