diff --git a/l10n/.tx/config b/l10n/.tx/config
new file mode 100644
index 000000000..6c3342129
--- /dev/null
+++ b/l10n/.tx/config
@@ -0,0 +1,9 @@
+[main]
+host = https://www.transifex.com
+lang_map = ja_JP: ja
+
+[nextcloud.deck]
+file_filter = <lang>/deck.po
+source_file = templates/deck.pot
+source_lang = en
+type = PO