--- build.xml.orig	2025-12-14 16:17:27 UTC
+++ build.xml
@@ -3,7 +3,7 @@
     <property name="runtime.jar" value="JChessBoard.jar"/>
 
     <target name="compile">
-        <javac srcdir="jchessboard" destdir="." includes="*.java"/>
+        <javac srcdir="jchessboard" destdir="." includes="*.java" encoding="ISO-8859-1"/>
     </target>
 
     <target name="jar" depends="compile">