DirectX SDK (February 2006)

http://www.microsoft.com/downloads/info.aspx?na=90&p=&SrcDisplayLang=en&SrcCategoryId=&SrcFamilyId=edb98ffa-a59c-4c23-9b92-ba304f188314&u=http%3a%2f%2fdownload.microsoft.com%2fdownload%2f6%2fb%2f5%2f6b5f39d7-d8f4-4cbd-a272-3470ab6bcba1%2fdxsdk_feb2006.exe