1 files changed, 5 insertions, 1 deletions

diff --git a/lisp/jka-compr.el b/lisp/jka-compr.el
index 02530bb441e..c01e4f4d4d5 100644
--- a/lisp/jka-compr.el
+++ b/lisp/jka-compr.el
@@ -522,7 +522,11 @@ There should be no more than seven characters after the final `/'."
                    ;; If multibyte characters are disabled,
                    ;; don't do that conversion.
                    (and (null enable-multibyte-characters)
-                        'raw-text-unix)
+                        (or (auto-coding-alist-lookup
+                             (save-match-data
+                               (string-match (jka-compr-info-regexp info) filename)
+                               (substring filename 0 (match-beginning 0))))
+                            'raw-text))
                    (let ((coding (find-operation-coding-system
                                   'insert-file-contents
                                   (jka-compr-byte-compiler-base-file-name file))))