diff --git a/includes/compatibility/pdf-invoices-and-packing-slips-for-woocommerce.php b/includes/compatibility/pdf-invoices-and-packing-slips-for-woocommerce.php
new file mode 100644
index 0000000..8d6f638
--- /dev/null
+++ b/includes/compatibility/pdf-invoices-and-packing-slips-for-woocommerce.php
@@ -0,0 +1,44 @@
+<?php
+
+/**
+ * Compatibility with PDF Invoices and Packing Slips for WooCommerce by Acowebs 
+ * https://wordpress.org/plugins/pdf-invoices-and-packing-slips-for-woocommerce/
+ */
+
+/**
+ * Render custom billing fields for packing slip
+ * in PDF Invoices and Packing Slips for WooCommerce (doesn't seem to be super stable filter)
+ * @param string $html Html output.
+ * @param int $order_id Order ID.
+ * @return string
+ */
+function woolab_icdic_apifw_ps_custom_billing_fields($html, $order_id) {
+
+    // Before there can be output ending by "<br/>" if there is no phone number in the order, otherwise no "<br/>" is added.
+    $order = wc_get_order($order_id);
+
+    $phone = $order->get_billing_phone();
+    $dic = $order->get_meta('_billing_dic');
+    $ic = $order->get_meta('_billing_ic');
+    $ic_dph = $order->get_meta('_billing_dic_dph');
+
+    if ($phone) {
+        $html .= '<br/>';
+    }
+
+    if ($ic) {
+        $html .= __('Business ID', 'woolab-ic-dic') . ': ' . $ic . '<br/>';
+    }
+    if ($dic) {
+        $html .= __('Tax ID', 'woolab-ic-dic') . ': ' . $dic . '<br/>';
+    }
+    if ($ic_dph) {
+        $html .= __('VAT reg. no.', 'woolab-ic-dic') . ': ' . $ic_dph . '<br/>';
+    }
+
+    // Remove the last <br/> to keep the same look.
+    $html = preg_replace('/<br\/>$/', '', $html);
+
+    return $html;
+}
+add_filter('apifw_ps_custom_billing_fields', 'woolab_icdic_apifw_ps_custom_billing_fields', 10, 2);
\ No newline at end of file
diff --git a/readme.txt b/readme.txt
index af7adce..b246a66 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,7 +3,7 @@ Contributors: vyskoczilova
 Tags: woocommerce, DIČ, IČO, IČ, IČ DPH, česky, česká, české, cz, Czech, zobrazení, úprava, VAT, number, Company, identification, tax, eshop, e-shop, ecommerce, e-commerce, commerce, woothemes, wordpress woocommerce, store, sales, sell, shop, shopping, cart, checkout, configurable, additional, fields, variable, download, downloadable, digital, inventory, fakturační, billing, shipping, adresa, address, woo commerce, order, objednávka, admin, backend
 Requires at least: 4.6
 Tested up to: 6.4
-Stable tag: 1.8.1
+Stable tag: 1.8.2
 Requires PHP: 7.3
 License: GPLv3
 License URI: http://www.gnu.org/licenses/gpl-3.0.html
@@ -37,7 +37,8 @@ Supports both PHP 7.3+ & PHP 8.0+.
 === Compatibility ===
 * [Kybernaut Mailstep](https://kybernaut.cz/pluginy/kybernaut-mailstep/)
 * [WooCommerce SuperFaktura](https://wordpress.org/plugins/woocommerce-superfaktura/)
-* [WooCommerce PDF Invoices & Packing Slips](https://cs.wordpress.org/plugins/woocommerce-pdf-invoices-packing-slips/)
+* [WooCommerce PDF Invoices & Packing Slips for WooCommerce](https://cs.wordpress.org/plugins/woocommerce-pdf-invoices-packing-slips/) by WP Overnight
+* [WooCommerce PDF Invoices and Packing Slips for WooCommerce](https://wordpress.org/plugins/pdf-invoices-and-packing-slips-for-woocommerce/) by Acowebs
 * [WooCommerce Sequential Order Numbers](https://cs.wordpress.org/plugins/woocommerce-sequential-order-numbers/)
 * [Woo Checkout Field Editor Pro](https://cs.wordpress.org/plugins/woo-checkout-field-editor-pro/)
 * [Fluid Checkout for WooCommerce - Lite](https://wordpress.org/plugins/fluid-checkout/)
@@ -129,6 +130,10 @@ Either post it on [GitHub](https://github.com/vyskoczilova/kybernaut-ic-dic) or
 
 == Changelog ==
 
+= 1.8.2 (2024-01-09) =
+
+* Feature: added support for [WooCommerce PDF Invoices and Packing Slips for WooCommerce](https://wordpress.org/plugins/pdf-invoices-and-packing-slips-for-woocommerce/) by Acowebs (sponsored by [tuningmotocyklov.sk](https://www.tuningmotocyklov.sk))
+
 = 1.8.1 (2024-01-05) =
 
 * Fix: Bump minimum PHP compatibility to 7.3 (will be increased soon to 8.0).
diff --git a/woolab-ic-dic.php b/woolab-ic-dic.php
index fb39b49..cb08ad1 100644
--- a/woolab-ic-dic.php
+++ b/woolab-ic-dic.php
@@ -3,7 +3,7 @@
  Plugin Name:			Kybernaut IC DIC
  Plugin URI:			https://kybernaut.cz/pluginy/kybernaut-ic-dic
  Description:			Adds Czech Company & VAT numbers (IČO & DIČ) to WooCommerce billing fields and verifies if data are correct.
- Version:				1.8.1
+ Version:				1.8.2
  Author:				Karolína Vyskočilová
  Author URI:			https://kybernaut.cz
  Text Domain:			woolab-ic-dic
@@ -33,7 +33,7 @@
 define( 'WOOLAB_IC_DIC_PLUGIN_BASENAME', plugin_basename( __FILE__ ) );
 define( 'WOOLAB_IC_DIC_ABSPATH', dirname( __FILE__ ) . '/' );
 define( 'WOOLAB_IC_DIC_URL', plugin_dir_url( __FILE__ ) );
-define( 'WOOLAB_IC_DIC_VERSION', '1.8.1' );
+define( 'WOOLAB_IC_DIC_VERSION', '1.8.2' );
 
 // Check if WooCommerce active
 function woolab_icdic_init() {
@@ -81,6 +81,7 @@ function woolab_icdic_plugin_admin_notice() {
 		include_once( WOOLAB_IC_DIC_ABSPATH . 'includes/settings.php');
 		// Compatibility
 		include_once( WOOLAB_IC_DIC_ABSPATH . 'includes/compatibility/superfaktura.php');
+		include_once( WOOLAB_IC_DIC_ABSPATH . 'includes/compatibility/pdf-invoices-and-packing-slips-for-woocommerce.php');
 
 		add_filter( 'woocommerce_billing_fields' , 'woolab_icdic_billing_fields', 10, 2 );
 		add_filter( 'woocommerce_checkout_fields', 'woolab_icdic_checkout_fields', 10, 2);