File list (Check if you may need any files):
ReportViewer_DLL
................\10.0
................\....\Microsoft.ReportViewer.ProcessingObjectModel.dll
................\....\Microsoft.ReportViewer.WebForms.dll
................\....\Microsoft.ReportViewer.WinForms.dll
................\8.0
................\...\Microsoft.ReportViewer.ProcessingObjectModel.dll
................\...\Microsoft.ReportViewer.WebForms.dll
................\...\Microsoft.ReportViewer.WinForms.dll
................\9.0
................\...\Microsoft.ReportViewer.ProcessingObjectModel.dll
................\...\Microsoft.ReportViewer.WebForms.dll
................\...\Microsoft.ReportViewer.WinForms.dll