-COMMAND ${CMAKE_COMMAND} -E remove_directory ${prefix}/include/amok
-COMMAND ${CMAKE_COMMAND} -E remove_directory ${prefix}/include/gras
-COMMAND ${CMAKE_COMMAND} -E remove_directory ${prefix}/include/instr
-COMMAND ${CMAKE_COMMAND} -E remove_directory ${prefix}/include/msg
-COMMAND ${CMAKE_COMMAND} -E remove_directory ${prefix}/include/simdag
-COMMAND ${CMAKE_COMMAND} -E remove_directory ${prefix}/include/smpi
-COMMAND ${CMAKE_COMMAND} -E remove_directory ${prefix}/include/surf
-COMMAND ${CMAKE_COMMAND} -E remove_directory ${prefix}/include/xbt
-COMMAND ${CMAKE_COMMAND} -E remove_directory ${prefix}/include/mc
-COMMAND ${CMAKE_COMMAND} -E remove -f ${prefix}/include/simgrid_config.h
-COMMAND ${CMAKE_COMMAND} -E remove -f ${prefix}/include/gras.h
-COMMAND ${CMAKE_COMMAND} -E remove -f ${prefix}/include/xbt.h
+COMMAND ${CMAKE_COMMAND} -E remove_directory ${CMAKE_INSTALL_PREFIX}/include/amok
+COMMAND ${CMAKE_COMMAND} -E remove_directory ${CMAKE_INSTALL_PREFIX}/include/gras
+COMMAND ${CMAKE_COMMAND} -E remove_directory ${CMAKE_INSTALL_PREFIX}/include/instr
+COMMAND ${CMAKE_COMMAND} -E remove_directory ${CMAKE_INSTALL_PREFIX}/include/msg
+COMMAND ${CMAKE_COMMAND} -E remove_directory ${CMAKE_INSTALL_PREFIX}/include/simdag
+COMMAND ${CMAKE_COMMAND} -E remove_directory ${CMAKE_INSTALL_PREFIX}/include/smpi
+COMMAND ${CMAKE_COMMAND} -E remove_directory ${CMAKE_INSTALL_PREFIX}/include/surf
+COMMAND ${CMAKE_COMMAND} -E remove_directory ${CMAKE_INSTALL_PREFIX}/include/xbt
+COMMAND ${CMAKE_COMMAND} -E remove_directory ${CMAKE_INSTALL_PREFIX}/include/mc
+COMMAND ${CMAKE_COMMAND} -E remove -f ${CMAKE_INSTALL_PREFIX}/include/simgrid_config.h
+COMMAND ${CMAKE_COMMAND} -E remove -f ${CMAKE_INSTALL_PREFIX}/include/gras.h
+COMMAND ${CMAKE_COMMAND} -E remove -f ${CMAKE_INSTALL_PREFIX}/include/xbt.h