project error

I build the project and myeon vylaziet.
1> ------ Build started: Project: Base9, Configuration: Debug Win32 ------
1> Linking ...
1> LINK: fatal error LNK1104: can not open file'' d3dx9.lib''
1> Build log was saved at "file :/ / d: \ Progromirovanie \ Input Source \ Source Wall Hack \ Base9 \ Debug \ BuildLog.htm"
1> Base9 - 1 errors, 0 warnings
========== Build: successfully: 0, 1 failed, no change: 0, skipped: 0 ==========

I do not understand in detail