diff --git a/contrib/wix/locale.wxs b/contrib/wix/locale.wxs
--- a/contrib/wix/locale.wxs
+++ b/contrib/wix/locale.wxs
@@ -4,7 +4,7 @@
   <?include defines.wxi ?>
 
   <?define hglocales =
-    da;de;el;fr;it;ja;pt_BR;sv;zh_CN;zh_TW
+    da;de;el;fr;it;ja;pt_BR;ro;ru;sv;zh_CN;zh_TW
   ?>
 
   <Fragment>