diff --git a/1984-connector-for-dk-and-woocommerce.php b/1984-connector-for-dk-and-woocommerce.php
index e956d1c..1e08dcb 100644
--- a/1984-connector-for-dk-and-woocommerce.php
+++ b/1984-connector-for-dk-and-woocommerce.php
@@ -19,6 +19,10 @@
 
 namespace NineteenEightyFour\NineteenEightyWoo;
 
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
 require plugin_dir_path( __FILE__ ) . 'vendor/autoload.php';
 
 new Hooks\Admin();
diff --git a/views/admin.php b/views/admin.php
index 172758c..0d5103d 100644
--- a/views/admin.php
+++ b/views/admin.php
@@ -7,6 +7,10 @@
 use NineteenEightyFour\NineteenEightyWoo\Import\SalesPayments;
 use NineteenEightyFour\NineteenEightyWoo\Hooks\KennitalaField;
 
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
 ?>
 <div
 	class="wrap nineteen-eighty-woo-wrap"
diff --git a/views/product_options_advanced_partial.php b/views/product_options_advanced_partial.php
index e4141ab..93997ab 100644
--- a/views/product_options_advanced_partial.php
+++ b/views/product_options_advanced_partial.php
@@ -5,6 +5,10 @@
 use NineteenEightyFour\NineteenEightyWoo\Helpers\Product as ProductHelper;
 use NineteenEightyFour\NineteenEightyWoo\Config;
 
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
 global $post;
 
 $wc_product       = new WC_Product( $post );
diff --git a/views/product_options_pricing_partial.php b/views/product_options_pricing_partial.php
index 6083d43..2e64b1a 100644
--- a/views/product_options_pricing_partial.php
+++ b/views/product_options_pricing_partial.php
@@ -5,6 +5,10 @@
 use NineteenEightyFour\NineteenEightyWoo\Helpers\Product as ProductHelper;
 use NineteenEightyFour\NineteenEightyWoo\Config;
 
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
 global $post;
 
 $wc_product       = new WC_Product( $post );
diff --git a/views/product_options_sku_partial.php b/views/product_options_sku_partial.php
index 5b4bf60..64f847d 100644
--- a/views/product_options_sku_partial.php
+++ b/views/product_options_sku_partial.php
@@ -4,6 +4,10 @@
 
 use NineteenEightyFour\NineteenEightyWoo\Config;
 
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
 global $post;
 
 $wc_product = new WC_Product( $post );