diff --git a/translations/harbour-seaprint-nl.ts b/translations/harbour-seaprint-nl.ts
index 8f140ae..91c530c 100644
--- a/translations/harbour-seaprint-nl.ts
+++ b/translations/harbour-seaprint-nl.ts
@@ -1,6 +1,6 @@
-<?xml version=1.0 encoding=utf-8?>
-<!DOC TS>
-<TS version=2.1>
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE TS>
+<TS version="2.1" language="nl">
 <context>
     <name>AboutPage</name>
     <message>