diff --git a/website/src/locales/nl.json b/website/src/locales/nl.json
index 69765238d..1da905da1 100644
--- a/website/src/locales/nl.json
+++ b/website/src/locales/nl.json
@@ -324,6 +324,7 @@
             "bgMountains": "BGMountains",
             "usgs": "USGS",
             "bikerouterGravel": "bikerouter.de Grind",
+            "openRailwayMap": "OpenRailwayMap",
             "cyclOSMlite": "CyclOSM Lite",
             "swisstopoSlope": "swisstopo Helling",
             "swisstopoHiking": "swisstopo Wandelen",