diff --git a/ds.module b/ds.module
index 0d90cea..de3e548 100644
--- a/ds.module
+++ b/ds.module
@@ -747,7 +747,7 @@ function ds_field_attach_view_alter(&$build, $context) {
       $field['title'] = $node_type->title_label;
     }
 
-    if ($field_value) {
+    if ($field_value || $field['field_type'] == DS_FIELD_TYPE_PREPROCESS) {
       $build[$key] = array(
         '#theme' => 'field',
         '#field_type' => 'ds',