diff --git a/source/tlang/compiler/symbols/mcro.d b/source/tlang/compiler/symbols/mcro.d
index f6e69a5..6cdc43c 100644
--- a/source/tlang/compiler/symbols/mcro.d
+++ b/source/tlang/compiler/symbols/mcro.d
@@ -60,7 +60,11 @@ public interface MCloneable
      * Returns a `Statement` which is a clone of this one
      * itself
      *
+     * Param:
+     *   newParent = the `Container` to re-parent the
+     *   cloned `Statement`'s self to
+     *
      * Returns: the cloned `Statement`
      */
-    public Statement clone();
+    public Statement clone(Container newParent = null);
 }
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