diff --git a/locales/nl/main.ftl b/locales/nl/main.ftl
index ad596e2..ba555ee 100644
--- a/locales/nl/main.ftl
+++ b/locales/nl/main.ftl
@@ -16,3 +16,4 @@ action-import-cmd = Geschiedenis importeren
 show-ratsnest = Toon Rattennest
 show-origin-destination = Toon Herkomst-Bestemming
 specctra-session-file = Specctra-sessiebestand
+action-measure-length = Lengte meten