diff --git a/tumblr/tumblr.php b/tumblr/tumblr.php
index c0410ec0..f8ebf5d2 100644
--- a/tumblr/tumblr.php
+++ b/tumblr/tumblr.php
@@ -547,6 +547,8 @@ function tumblr_send(array &$b)
 
 		if ($b['gravity'] == Item::GRAVITY_COMMENT) {
 			DI::logger()->notice('Commenting is not supported (yet)');
+			// $params = ['reply_text' => ''];
+			// $result = tumblr_post($b['uid'], 'blog/' . $page . '/posts/' . $parent['id'] . '/reply', $params);
 		} else {
 			if (($b['verb'] == Activity::LIKE) && !$b['deleted']) {
 				$params = ['id' => $parent['id'], 'reblog_key' => $parent['reblog_key']];