diff --git a/c3l_membership/views.py b/c3l_membership/views.py
--- a/c3l_membership/views.py
+++ b/c3l_membership/views.py
@@ -2,28 +2,44 @@ import re
 import subprocess
 from datetime import date
 
-from flask import Blueprint, current_app, render_template, request
+from flask import Blueprint, current_app, g, render_template, request
+from flask_babel import gettext
 from flask_weasyprint import HTML, render_pdf
 
 from .forms import MembershipForm
 
-root_page = Blueprint("root", __name__)
+root_page = Blueprint("root", __name__, url_prefix="/<lang_code>")
 
 xml_template = "<member><numm>{name}</numm><gebuertsdag>{birthday:%d.%m.%Y}</gebuertsdag><address>{address}</address><nick>{username}</nick><email>{email}</email><status>{status}</status><stemmrecht>{voting}</stemmrecht></member>"
 
 
+@root_page.url_defaults
+def add_lang_code(endpoint, values):
+    values.setdefault("lang_code", g.lang_code)
+
+
+@root_page.url_value_preprocessor
+def pull_lang_code(endpoint, values):
+    lang_code = values.pop("lang_code")
+    if lang_code != "favicon.ico":
+        g.lang_code = lang_code
+
+
 @root_page.route("/", methods=("GET", "POST"))
 def index():
     form = MembershipForm()
 
-    choices = [("cash", "by cash"), ("wire transfer", "by wire transfer")]
+    choices = [
+        ("cash", gettext("by cash")),
+        ("wire transfer", gettext("by wire transfer")),
+    ]
 
     for k, v in (
-        ("DIGICASH_ENABLED", ("digicash", "by DigiCash")),
-        ("BITCOIN_ENABLED", ("bitcoin", "by bitcoin")),
-        ("ETHEREUM_ENABLED", ("ethereum", "by ethereum")),
-        ("MONERO_ENABLED", ("monero", "by monero")),
-        ("ZCASH_ENABLED", ("zcash", "by zcash")),
+        ("DIGICASH_ENABLED", ("digicash", gettext("by DigiCash"))),
+        ("BITCOIN_ENABLED", ("bitcoin", gettext("by bitcoin"))),
+        ("ETHEREUM_ENABLED", ("ethereum", gettext("by ethereum"))),
+        ("MONERO_ENABLED", ("monero", gettext("by monero"))),
+        ("ZCASH_ENABLED", ("zcash", gettext("by zcash"))),
     ):
         if current_app.config[k]:
             choices.append(v)