diff --git a/functions.php b/functions.php
new file mode 100644
index 0000000..7253f87
--- /dev/null
+++ b/functions.php
@@ -0,0 +1,22 @@
+<?php
+/**
+ * fachwerksauna functions and definitions
+ *
+ * @link https://developer.wordpress.org/themes/basics/theme-functions/
+ *
+ * @package fachwerksauna
+ */
+
+function fachwerksauna_setup() {
+    
+    register_nav_menus(
+        array(
+            'primary' => esc_html__( 'Primary', 'fachwerksauna' ),
+            'secondary' => esc_html__( 'Secondary', 'fachwerksauna' ),
+            'footer' => esc_html__( 'Footer', 'fachwerksauna' ),
+        )
+    );
+
+}
+
+add_action( 'after_setup_theme', 'fachwerksauna_setup' );