diff --git a/binaries/data/mods/official/gui/test/sprite1.xml b/binaries/data/mods/official/gui/test/sprite1.xml
index 3a89329b04..87b81516ef 100755
--- a/binaries/data/mods/official/gui/test/sprite1.xml
+++ b/binaries/data/mods/official/gui/test/sprite1.xml
@@ -2,6 +2,8 @@
 
 <!DOCTYPE sprites SYSTEM "../gui.dtd">
 
+<!-- testing an update -->
+
 <sprites>
 
         <!--