CMake Error

Found Windows SDK v7.1: C:\Program Files\Microsoft SDKs\Windows\v7.1\
[ C:/Program Files (x86)/CMake 2.8/share/cmake-2.8/Modules/FindBoost.cmake:461 ] Boost not in cache
[ C:/Program Files (x86)/CMake 2.8/share/cmake-2.8/Modules/FindBoost.cmake:464 ] _boost_TEST_VERSIONS = 1.35;1.36;1.37;1.38;1.39;1.40;1.41;1.42;1.43;1.44;1.45;1.46;1.47;1.48;1.49;1.46.0;1.46;1.45.0;1.45;1.44.0;1.44;1.43.0;1.43;1.42.0;1.42;1.41.0;1.41;1.40.0;1.40;1.39.0;1.39;1.38.0;1.38;1.37.0;1.37;1.36.1;1.36.0;1.36;1.35.1;1.35.0;1.35
[ C:/Program Files (x86)/CMake 2.8/share/cmake-2.8/Modules/FindBoost.cmake:466 ] Boost_USE_MULTITHREADED = ON
[ C:/Program Files (x86)/CMake 2.8/share/cmake-2.8/Modules/FindBoost.cmake:468 ] Boost_USE_STATIC_LIBS = OFF
[ C:/Program Files (x86)/CMake 2.8/share/cmake-2.8/Modules/FindBoost.cmake:470 ] Boost_USE_STATIC_RUNTIME =
[ C:/Program Files (x86)/CMake 2.8/share/cmake-2.8/Modules/FindBoost.cmake:472 ] Boost_ADDITIONAL_VERSIONS = 1.35;1.36;1.37;1.38;1.39;1.40;1.41;1.42;1.43;1.44;1.45;1.46;1.47;1.48;1.49
[ C:/Program Files (x86)/CMake 2.8/share/cmake-2.8/Modules/FindBoost.cmake:474 ] Boost_NO_SYSTEM_PATHS =
CMake Error at C:/Program Files (x86)/CMake 2.8/share/cmake-2.8/Modules/FindBoost.cmake:363 (message):
  ERROR: Boost_ROOT is not the correct spelling.  The proper spelling is
  BOOST_ROOT.
Call Stack (most recent call first):
  C:/Program Files (x86)/CMake 2.8/share/cmake-2.8/Modules/FindBoost.cmake:508 (_Boost_CHECK_SPELLING)
  cmake/WtFindBoost-cmake.txt:55 (FIND_PACKAGE)
  cmake/WtFindBoost.txt:5 (INCLUDE)
  CMakeLists.txt:265 (INCLUDE)


Configuring incomplete, errors occurred!