diff --git a/umbraco/cms/businesslogic/Packager/PackageInstance/utill.cs b/umbraco/cms/businesslogic/Packager/PackageInstance/utill.cs
index 91fa74d063..ebb5d33f58 100644
--- a/umbraco/cms/businesslogic/Packager/PackageInstance/utill.cs
+++ b/umbraco/cms/businesslogic/Packager/PackageInstance/utill.cs
@@ -134,7 +134,7 @@ namespace umbraco.cms.businesslogic.packager {
          
             if (appendFile) {
                 if (!string.IsNullOrEmpty(mcr.Xslt))
-                    AppendFileToManifest(SystemDirectories.Xslt + mcr.Xslt, packageDirectory, doc);
+                    AppendFileToManifest(IOHelper.ResolveUrl(SystemDirectories.Xslt) + "/" + mcr.Xslt, packageDirectory, doc);
 
                 if (!string.IsNullOrEmpty(mcr.Type))
                     AppendFileToManifest(mcr.Type, packageDirectory, doc);