diff --git a/src/http/mimetype/MimeTypesSrcInterface.php b/src/http/mimetype/MimeTypesSrcInterface.php
index c592e01..db4c90f 100644
--- a/src/http/mimetype/MimeTypesSrcInterface.php
+++ b/src/http/mimetype/MimeTypesSrcInterface.php
@@ -13,6 +13,11 @@
  */
 interface MimeTypesSrcInterface
 {
+    /**
+     * getMimeTypeData
+     */
+    public function getMimeTypeData(): void;
+
     /**
      * getMimeTypes
      * @return array<string, MimeTypeInterface>