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-rw-r--r--lisp/progmodes/cperl-mode.el1
1 files changed, 1 insertions, 0 deletions
diff --git a/lisp/progmodes/cperl-mode.el b/lisp/progmodes/cperl-mode.el
index cdbb59a5add..6755d10f1ab 100644
--- a/lisp/progmodes/cperl-mode.el
+++ b/lisp/progmodes/cperl-mode.el
@@ -6786,6 +6786,7 @@ Use as
(or topdir
(setq topdir default-directory))
(let ((tags-file-name "TAGS")
+ (inhibit-read-only t)
(case-fold-search nil)
xs rel)
(save-excursion