getting these errors

1>------ Build started: Project: CA_unk_base_v1, Configuration: Release Win32 ------
1> aimbot.cpp
1>c:\users\ricky\desktop\hax\ca_vip\ca_unk_base_v1 \includes.h(9): fatal error C1083: Cannot open include file: 'd3dx9.h': No such file or directory
1> d3d.cpp
1>c1xx : fatal error C1083: Cannot open source file: 'd3d.cpp': No such file or directory
1> engine.cpp
1>c:\users\ricky\desktop\hax\ca_vip\ca_unk_base_v1 \includes.h(9): fatal error C1083: Cannot open include file: 'd3dx9.h': No such file or directory
1> esp.cpp
1>c:\users\ricky\desktop\hax\ca_vip\ca_unk_base_v1 \includes.h(9): fatal error C1083: Cannot open include file: 'd3dx9.h': No such file or directory
1> hacks.cpp
1>c:\users\ricky\desktop\hax\ca_vip\ca_unk_base_v1 \includes.h(9): fatal error C1083: Cannot open include file: 'd3dx9.h': No such file or directory
1> main.cpp
1>c:\users\ricky\desktop\hax\ca_vip\ca_unk_base_v1 \includes.h(9): fatal error C1083: Cannot open include file: 'd3dx9.h': No such file or directory
1> menu.cpp
1>c:\users\ricky\desktop\hax\ca_vip\ca_unk_base_v1 \includes.h(9): fatal error C1083: Cannot open include file: 'd3dx9.h': No such file or directory
1> tools.cpp
1>c:\users\ricky\desktop\hax\ca_vip\ca_unk_base_v1 \includes.h(9): fatal error C1083: Cannot open include file: 'd3dx9.h': No such file or directory
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========
ideas?