diff --git a/Source/CMakeLists.txt b/Source/CMakeLists.txt
index cadff5813..d0c75ed0f 100644
--- a/Source/CMakeLists.txt
+++ b/Source/CMakeLists.txt
@@ -356,6 +356,21 @@ ENDIF(BUILD_TESTING)
 INCLUDE (${CMAKE_BINARY_DIR}/Source/LocalUserOptions.cmake OPTIONAL)
 INCLUDE (${CMAKE_SOURCE_DIR}/Source/LocalUserOptions.cmake OPTIONAL)
 
+IF(WIN32)
+  SET(CMD ${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/cmake.exe)
+ELSE(WIN32)
+  SET(CMD ${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/cmake)
+ENDIF(WIN32)
+
+MAKE_DIRECTORY(${CMake_BINARY_DIR}/Docs)
+ADD_CUSTOM_TARGET(documentation ALL ${CMD}
+  --copyright ${CMake_BINARY_DIR}/Docs/Copyright.txt
+  --help-full ${CMake_BINARY_DIR}/Docs/cmake.txt
+  --help-html ${CMake_BINARY_DIR}/Docs/cmake.html
+  --help-man ${CMake_BINARY_DIR}/Docs/cmake.1
+  )
+ADD_DEPENDENCIES(documentation cmake)
+
 INSTALL_TARGETS(/bin cmake)
 INSTALL_TARGETS(/bin ctest)
 INSTALL_TARGETS(/bin cmaketest)