Silverlight - Preventing the build of localized dll's

When you build a Silverlight (4) project, the Bin folder get filled up with localized versions of the dll's referenced in the projects where these localized versions exist.It turns out they are found here: C:\Program Files (x86)\Microsoft SDKs\Silverlight\v4.0\Libraries\ClientI suppose it's a nice feature in some cases, but it rather annoyed me, so I wanted to get rid of them. So I deleted all