diff --git a/DDSegmentation/CMakeLists.txt b/DDSegmentation/CMakeLists.txt
index 46c8925a98be1ba05b44c56df01134d2f2317042..4170a5e85c4332382b3437e193f2f3f5e470e3ea 100644
--- a/DDSegmentation/CMakeLists.txt
+++ b/DDSegmentation/CMakeLists.txt
@@ -13,14 +13,6 @@ target_link_libraries(DDSegmentation DD4hepCore ${ROOT_LIBRARIES})
 
 SET_TARGET_PROPERTIES( DDSegmentation PROPERTIES VERSION ${DD4hep_VERSION} SOVERSION ${DD4hep_SOVERSION})
 
-#---Rootmap generation--------------------------------------------------------------
-if(APPLE)
-  dd4hep_generate_rootmap_apple(DDSegmentation)
-else()
-  dd4hep_generate_rootmap(DDSegmentation)
-endif()
-#--- install target-------------------------------------
-
 install(DIRECTORY include/DDSegmentation
   DESTINATION include
   PATTERN ".svn" EXCLUDE )