Facedesking - Cmake Error

[Maceblade]

CMake Error at C:/Program Files (x86)/CMake 2.8/share/cmake-2.8/Modules/FindPackageHandleStandardArgs.cmake:108 (message):
  Could NOT find ZLIB (missing: ZLIB_LIBRARY ZLIB_INCLUDE_DIR)
Call Stack (most recent call first):
  C:/Program Files (x86)/CMake 2.8/share/cmake-2.8/Modules/FindPackageHandleStandardArgs.cmake:315 (_FPHSA_FAILURE_MESSAGE)
  C:/Program Files (x86)/CMake 2.8/share/cmake-2.8/Modules/FindZLIB.cmake:85 (FIND_PACKAGE_HANDLE_STANDARD_ARGS)
  CMakeLists.txt:166 (FIND_PACKAGE)

I went hand in hand with the guide - Error
I used perl 5.14 bc DBI wouldnt install and I got that to install but this failed still- Error
Ive re-downloaded all the files source files - Error
Ive uninstalled and re downloaded and reinstalled all the programs - Error
I am setting it up for a 64 bit system

What am I doing wrong?

Win7 Ultimate 64 bit OS