diff --git a/cmake/DD4hep.cmake b/cmake/DD4hep.cmake
index 180fab2b95a4f8c0ec55704985eea8d052e84633..e55f6b7d8d4d6a6c4edc201ba1350bdcd862cee5 100644
--- a/cmake/DD4hep.cmake
+++ b/cmake/DD4hep.cmake
@@ -97,16 +97,12 @@ function(dd4hep_generate_rootmap_notapple library)
   set(libname ${CMAKE_SHARED_MODULE_PREFIX}${library}${CMAKE_SHARED_LIBRARY_SUFFIX})
   #message(STATUS "DD4hep_DIR = ${DD4hep_DIR}" )
 
-  find_package(Boost COMPONENTS filesystem)
-  GET_FILENAME_COMPONENT(boost_dir ${Boost_FILESYSTEM_LIBRARY} DIRECTORY)
-  message(STATUS " *** listcomponents: boost_dir: ${boost_dir} " )
   add_custom_command(TARGET ${library}
                      POST_BUILD
                      COMMAND ${CMAKE_COMMAND} -Dlibname=${libname} -Drootmapfile=${rootmapfile}
                              -Dgenmap_install_dir=${LIBRARY_OUTPUT_PATH}
                              -DROOT_VERSION=${ROOT_VERSION}
                              -DDD4hep_DIR=${DD4hep_DIR}
-                             -DLD_PATH=${boost_dir}
                              -P ${DD4hep_DIR}/cmake/MakeGaudiMap.cmake)
 
   #add_custom_command(OUTPUT ${rootmapfile}
diff --git a/cmake/MakeGaudiMap.cmake b/cmake/MakeGaudiMap.cmake
index 64ea089cbb7309fe7b129b227e20ff725da2f337..f560588237dd9b477ff559ddf85d8dd4fd71abed 100644
--- a/cmake/MakeGaudiMap.cmake
+++ b/cmake/MakeGaudiMap.cmake
@@ -7,11 +7,9 @@ message(STATUS " *** Gaudi listcomponents: Generate map for ${libname} ..." )
   MESSAGE( STATUS " *** MakeGaudiMap.cmake run command : ${Gaudi_listcomponents_CMD} -o ${rootmapfile} ${libname}
                  WORKING_DIRECTORY ${genmap_install_dir} "
     ) 
-  message(STATUS " *** listcomponents: LD_PATH: ${LD_PATH} " )
   if(APPLE)
-    SET ( ENV{DYLD_LIBRARY_PATH} ${genmap_install_dir}:$ENV{DYLD_LIBRARY_PATH}:$ENV{DD4HEP_LIBRARY_PATH}:${LD_PATH} )
-    EXECUTE_PROCESS( COMMAND echo DYLD_LIBRARY_PATH = $ENV{DYLD_LIBRARY_PATH} )
-    EXECUTE_PROCESS( COMMAND echo LD_PATH = ${LD_PATH} )
+    SET ( ENV{DYLD_LIBRARY_PATH} ${genmap_install_dir}:${LD_PATH}:$ENV{DYLD_LIBRARY_PATH}:$ENV{DD4HEP_LIBRARY_PATH} )
+    ##EXECUTE_PROCESS( COMMAND echo DYLD_LIBRARY_PATH = $ENV{DYLD_LIBRARY_PATH} )
   else()
     SET ( ENV{LD_LIBRARY_PATH} ${genmap_install_dir}:$ENV{LD_LIBRARY_PATH} )
     #SET ( ENV{LD_PRELOAD} /lib64/libglapi.so )