diff --git a/src/Syntax/SyntaxFactory.php b/src/Syntax/SyntaxFactory.php
index 80294e3..821ae87 100644
--- a/src/Syntax/SyntaxFactory.php
+++ b/src/Syntax/SyntaxFactory.php
@@ -35,6 +35,8 @@ public static function createColumns(array &$arguments, $table = null)
                     $column->setAlias($index);
                 }
 
+                $createdColumns[] = $column;
+            } else if ($column instanceof Column) {
                 $createdColumns[] = $column;
             }
         }
diff --git a/src/Syntax/Where.php b/src/Syntax/Where.php
index 0897dbe..7e9b883 100644
--- a/src/Syntax/Where.php
+++ b/src/Syntax/Where.php
@@ -267,7 +267,8 @@ public function compare($column, $value, $operator)
     private function prepareColumn($column)
     {
         //This condition handles the "Select as a a column" special case.
-        if ($column instanceof Select) {
+        //or when compare column is customized.
+        if ($column instanceof Select || $column instanceof Column) {
             return $column;
         }