Index: CMake/config.cmake
--- CMake/config.cmake.orig
+++ CMake/config.cmake
@@ -45,11 +45,6 @@ set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_LIBRARY_OU
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 set(CMAKE_EXECUTABLE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 
-# here we specify the installation directory
-if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
-  set(CMAKE_INSTALL_PREFIX "${PROJECT_BINARY_DIR}/install" CACHE PATH  "RTTR install prefix" FORCE)
-endif()
-
 # in order to group in visual studio the targets into solution filters
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)