diff --git a/stubs/WordPress/functions.php b/stubs/WordPress/functions.php
index 725badf..0a3bbef 100644
--- a/stubs/WordPress/functions.php
+++ b/stubs/WordPress/functions.php
@@ -694,6 +694,15 @@ function update_option( $option, $value, $autoload = null ) {
 function wp_add_inline_style( $handle, $data ) {
 }
 
+/**
+ * @param string $path
+ * @param string $suffix
+ *
+ * @return string
+ */
+function wp_basename( $path, $suffix = '' ) {
+}
+
 /**
  * @param string     $filename
  * @param array|null $mimes