diff -r 7665471a56c1 -r 293838e72201 rt/mojo/src/main/java/org/apidesign/bck2brwsr/mojo/Java2JavaScript.java
--- a/rt/mojo/src/main/java/org/apidesign/bck2brwsr/mojo/Java2JavaScript.java	Tue May 27 12:25:41 2014 +0200
+++ b/rt/mojo/src/main/java/org/apidesign/bck2brwsr/mojo/Java2JavaScript.java	Fri Jan 09 20:46:35 2015 +0100
@@ -20,8 +20,10 @@
 import org.apache.maven.plugin.AbstractMojo;
 
 import java.io.File;
-import java.io.FileWriter;
+import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.Writer;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLClassLoader;
@@ -107,7 +109,7 @@
 
         try {
             URLClassLoader url = buildClassLoader(classes, prj.getArtifacts());
-            FileWriter w = new FileWriter(javascript);
+            Writer w = new OutputStreamWriter(new FileOutputStream(javascript), "UTF-8");
             Bck2Brwsr c = Bck2Brwsr.newCompiler().
                 obfuscation(obfuscation).
                 resources(url, ignoreBootClassPath).