diff --git a/search_api_attachments.module b/search_api_attachments.module
index e31ec8e..e913b56 100644
--- a/search_api_attachments.module
+++ b/search_api_attachments.module
@@ -23,6 +23,15 @@ function search_api_attachments_menu() {
 }
 
 /**
+ * Implementation of hook_views_api().
+ */
+function search_api_attachments_views_api() {
+  return array(
+    'api' => '3.0',
+  );
+}
+
+/**
  * Implements hook_search_api_alter_callback_info().
  */
 function search_api_attachments_search_api_alter_callback_info() {