1 files changed, 16 insertions, 2 deletions

diff --git a/lisp/complete.el b/lisp/complete.el
index 022e9aebafb..e007f53e0de 100644
--- a/lisp/complete.el
+++ b/lisp/complete.el
@@ -836,9 +836,23 @@ or properties are considered."
       (delete-backward-char 1)
       (insert "\")")
       (goto-char (point-min))
-      (let ((files (read (current-buffer))))
+      (let ((files (read (current-buffer))) (p nil))
         (kill-buffer (current-buffer))
-        files))))
+        (or (equal completion-ignored-extensions PC-ignored-extensions)
+            (setq PC-ignored-regexp
+                  (concat "\\("
+                          (mapconcat
+                           'regexp-quote
+                           (setq PC-ignored-extensions
+                                 completion-ignored-extensions)
+                           "\\|")
+                          "\\)\\'")))
+        (setq p nil)
+        (while files
+          (or (string-match PC-ignored-regexp (car files))
+              (setq p (cons (car files) p)))
+          (setq files (cdr files)))
+        p))))
 
 ;;; Facilities for loading C header files.  This is independent from the
 ;;; main completion code.  See also the variable `PC-include-file-path'