(tagsfiles): Accept capital letters.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/Makefile.in b/src/Makefile.in
index 4c89279bdc1..4ed92ac9bbe 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -860,7 +860,7 @@ unlock:
 relock:
         chmod -w $(SOURCES)
         chmod +w paths.h
-tagsfiles = [a-z]*.h [a-z]*.c ../lisp/[a-z]*.el ../lisp/term/[a-z]*.el
+tagsfiles = [a-zA-Z]*.h [a-zA-Z]*.c ../lisp/[a-zA-Z]*.el ../lisp/term/[a-zA-Z]*.el
 TAGS: $(tagsfiles)
         etags $(tagsfiles)
 tags: TAGS