diff --git a/src/Orchard.Web/Modules/Orchard.Themes/Orchard.Themes.csproj b/src/Orchard.Web/Modules/Orchard.Themes/Orchard.Themes.csproj
index 9e305fba5..bd99db3ec 100644
--- a/src/Orchard.Web/Modules/Orchard.Themes/Orchard.Themes.csproj
+++ b/src/Orchard.Web/Modules/Orchard.Themes/Orchard.Themes.csproj
@@ -44,7 +44,7 @@
False
- C:\Program Files (x86)\Microsoft ASP.NET\ASP.NET MVC 2\\Assemblies\System.Web.Mvc.dll
+ ..\..\..\..\lib\aspnetmvc\System.Web.Mvc.dll
3.5