diff --git a/solution/solution.tsproj b/solution/solution.tsproj
index d85e701..729ffe6 100644
--- a/solution/solution.tsproj
+++ b/solution/solution.tsproj
@@ -1,4 +1,4 @@
-<?xml version="1.0"?>
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <TcSmProject xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://www.beckhoff.com/schemas/2012/07/TcSmProject" TcSmVersion="1.0" TcVersion="3.1.4024.0">
 	<DataTypes>
 		<DataType>