--- doc/Makefile.am.orig	2026-10-10 13:19:33 UTC
+++ doc/Makefile.am
@@ -13,10 +13,12 @@ EXTRA_DIST = \
 	UIM-SCM \
 	UIM-SH \
 	UNIT-TEST \
-	skk-utf8-migration-guide-ja.md \
 	skk-utf8-migration-guide.md \
-	tutcode-utf8-migration-guide-ja.md \
 	tutcode-utf8-migration-guide.md \
 	uim-custom-cli.md \
 	uim-im-switcher-cli.md \
 	uim-wayland.md
+
+EXTRA_DIST_JA = \
+	skk-utf8-migration-guide-ja.md \
+	tutcode-utf8-migration-guide-ja.md