diff --git a/ansi-tests/gclload.lsp b/ansi-tests/gclload.lsp
index c9ee73d2624a7f199ecf0f913723bc3e808ea337..097e905d9716200841702beccef7178b41afea76 100644
--- a/ansi-tests/gclload.lsp
+++ b/ansi-tests/gclload.lsp
@@ -4,7 +4,7 @@
 ;;; with arbitrary legal garbage.
 ;; (pushnew :ansi-tests-strict-initial-element *features*)
 
-#+(and clisp win32)            ; w2k exits on (disassemble 'car)
+#+(and clisp (or win32 cygwin))       ; w2k exits on (disassemble 'car)
 (without-package-lock ("SYS")
  (defun sys::disassemble-machine-code (a b c)
    (format t "~&<~S ~S ~S>~%" a b c)))