1 files changed, 8 insertions, 2 deletions

diff --git a/lisp/progmodes/etags.el b/lisp/progmodes/etags.el
index ed9959a1c02..8d988f45341 100644
--- a/lisp/progmodes/etags.el
+++ b/lisp/progmodes/etags.el
@@ -785,7 +785,10 @@ Assumes the tags table is the current buffer."
 
 ;; Read a tag name from the minibuffer with defaulting and completion.
 (defun find-tag-tag (string)
-  (let* ((default (funcall (or find-tag-default-function
+  (let* ((completion-ignore-case (if (memq tags-case-fold-search '(t nil))
+                                     tags-case-fold-search
+                                   case-fold-search))
+         (default (funcall (or find-tag-default-function
                                (get major-mode 'find-tag-default-function)
                                'find-tag-default)))
          (spec (completing-read (if default
@@ -1910,7 +1913,10 @@ for \\[find-tag] (which see)."
       (error "%s"
              (substitute-command-keys
               "No tags table loaded; try \\[visit-tags-table]")))
-  (let ((pattern (funcall (or find-tag-default-function
+  (let ((completion-ignore-case (if (memq tags-case-fold-search '(t nil))
+                                    tags-case-fold-search
+                                  case-fold-search))
+        (pattern (funcall (or find-tag-default-function
                               (get major-mode 'find-tag-default-function)
                               'find-tag-default)))
         beg