diff --git a/code/error.lisp b/code/error.lisp
index 89bcb93a3ccfc026d0b1906c68f37e52b7a9437e..94638e55d7c8ceedba338e0ecc63b457e1a5a028 100644
--- a/code/error.lisp
+++ b/code/error.lisp
@@ -13,7 +13,7 @@
 ;;;
 
 (in-package "CONDITIONS")
-
+(use-package "EXTENSIONS")
 #-new-compiler
 (eval-when (compile)
   (setq lisp::*bootstrap-defmacro* t))