diff --git a/dist/win/mediawriter.nsi b/dist/win/mediawriter.nsi
index 910d7f2..731743b 100644
--- a/dist/win/mediawriter.nsi
+++ b/dist/win/mediawriter.nsi
@@ -1,3 +1,5 @@
+Unicode true
+
 !include "MUI2.nsh"
 XPStyle on