diff --git a/bootfiles/18e/boot4.lisp b/bootfiles/18e/boot4.lisp
index 17eb9fb063e629b6ee047ea72d2834eaa2d4d4ca..6c8cb39918719d0c8a5373781a32fb8d8447e35e 100644
--- a/bootfiles/18e/boot4.lisp
+++ b/bootfiles/18e/boot4.lisp
@@ -3,13 +3,8 @@
 ;;;; which it should be because KERNEL:SEQUENCE-COUNT names a type
 ;;;; used in the compiler.
 ;;;;
-;;;; Note that this doesn't work with Pierre Mai's build scripts
-;;;; because these load code:exports.lisp before they load a
-;;;; target:bootstrap.lisp.  Just choose the
-;;;; UNINTERN-CONFLICTING-SYMBOLS restart when asked in this case.
-;;;;
 
-(unintern 'c::sequence-count)
+(unintern 'c::sequence-count "C")
 (export '(kernel::sequence-count) :kernel)
 
 ;;;; end of file