diff --git a/bundle.lisp b/bundle.lisp
index 45d9eb6b84a384c6f58c1499e939c8ec4715327b..d990635f403a5ee961c4219570105ec9e9a976a6 100644
--- a/bundle.lisp
+++ b/bundle.lisp
@@ -540,18 +540,3 @@ itself.")) ;; operation on a system and its dependencies
             "BASIC-COMPILE-BUNDLE-OP operations are not supported on Mac OS X for this lisp.~%~T~
 To continue, push :asdf-use-unsafe-mac-bundle-op onto *FEATURES*.~%~T~
 Please report to ASDF-DEVEL if this works for you.")))
-
-
-;;; Backward compatibility with pre-3.1.2 names
-;; (defclass fasl-op (selfward-operation)
-;;   ((selfward-operation :initform 'compile-bundle-op :allocation :class)))
-;; (defclass load-fasl-op (selfward-operation)
-;;   ((selfward-operation :initform 'load-bundle-op :allocation :class)))
-;; (defclass binary-op (selfward-operation)
-;;   ((selfward-operation :initform 'deliver-asd-op :allocation :class)))
-;; (defclass monolithic-fasl-op (selfward-operation)
-;;   ((selfward-operation :initform 'monolithic-compile-bundle-op :allocation :class)))
-;; (defclass monolithic-load-fasl-op (selfward-operation)
-;;   ((selfward-operation :initform 'monolithic-load-bundle-op :allocation :class)))
-;; (defclass monolithic-binary-op (selfward-operation)
-;;   ((selfward-operation :initform 'monolithic-deliver-asd-op :allocation :class)))