diff --git a/plugins/views_plugin_query_default.inc b/plugins/views_plugin_query_default.inc
old mode 100644
new mode 100755
index 030c5ea..75ce6d9
--- a/plugins/views_plugin_query_default.inc
+++ b/plugins/views_plugin_query_default.inc
@@ -1354,7 +1354,7 @@ class views_plugin_query_default extends views_plugin_query {
 
     list($non_aggregates) = $this->compile_fields($fields_array, $query);
 
-    if (count($this->having)) {
+    if (count($this->having) || count($this->groupby)) {
       $this->has_aggregate = TRUE;
     }
     // Allow 'GROUP BY' even if no aggregation function has been set, but only