0.6.11.10:

[sbcl.git] / src / code / fdefinition.lisp

diff --git a/src/code/fdefinition.lisp b/src/code/fdefinition.lisp
index 0b72f21..30bab6f 100644 (file)
--- a/src/code/fdefinition.lisp
+++ b/src/code/fdefinition.lisp
@@ -175,7 +175,8 @@
 ;;;; definition encapsulation
 
 (defstruct (encapsulation-info (:constructor make-encapsulation-info
-                                            (type definition)))
+                                            (type definition))
+                              (:copier nil))
   ;; This is definition's encapsulation type. The encapsulated
   ;; definition is in the previous encapsulation-info element or
   ;; installed as the global definition of some function name.