diff --git a/src/granite/query/builder_methods.cr b/src/granite/query/builder_methods.cr
index e3d737e3..8269c730 100644
--- a/src/granite/query/builder_methods.cr
+++ b/src/granite/query/builder_methods.cr
@@ -12,5 +12,5 @@ module Granite::Query::BuilderMethods
     Builder(self).new(db_type)
   end
 
-  delegate where, order, offset, limit, to: __builder
+  delegate where, order, offset, limit, group_by, to: __builder
 end