Is the ActiveSynch/Mobile software installed in that computer?

>Hi everybody,
>
>When I tried to build a working (on another computer) project I get bunch of errors such as
>
>Error 2 The type or namespace name 'Synchronization' does not exist in the namespace 'Microsoft' (are you missing an assembly reference?) E:\dev\sdc\SDCBarcodeScannerProject\SDCBarcodeScannerProject\SDCBarcodeScannerDeviceClient\Sync\ClientSyncAgent.cs 5 17 SDCBarcodeScannerDeviceClient
>
>In the list of references this reference is shown with the yellow warning sign. What should I do in order to make this work?
>
>Also, I have SQL Server Express 2008. For this project I want to use SQL Server Compact Edition. I've created a SQL script and I know I can run it from C# using console application, for example, but is there a simplier way to do it from SSMS somehow?
>
>Thanks in advance.