classes.tuple: need to defer tuple-layout.

diff --git a/core/classes/tuple/tuple.factor b/core/classes/tuple/tuple.factor
index 396cd13346e7848daa6860d40613125f2008e949..b6f83f8761fbac748492cb9d945fd2bba3284ddd 100644 (file)
--- a/core/classes/tuple/tuple.factor
+++ b/core/classes/tuple/tuple.factor
@@ -3,6 +3,7 @@
 IN: classes.tuple
 ! for classes.union mutual dependency
 DEFER: tuple-class?
+DEFER: tuple-layout
 <PRIVATE
 DEFER: echelon-of
 DEFER: layout-of