diff --git a/play-services-core/src/main/res/values-cs/strings.xml b/play-services-core/src/main/res/values-cs/strings.xml
index c1680d3b..c5221edf 100644
--- a/play-services-core/src/main/res/values-cs/strings.xml
+++ b/play-services-core/src/main/res/values-cs/strings.xml
@@ -1,3 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
 <!--
   ~ Copyright (C) 2013-2017 microG Project Team
   ~