diff --git a/cmake/DD4hepBuild.cmake b/cmake/DD4hepBuild.cmake
index 3876dbb130529c0505cb8e0ca81fa2b6450e54d2..4f24dc07991933ec879366e56e74aba4c4642008 100644
--- a/cmake/DD4hepBuild.cmake
+++ b/cmake/DD4hepBuild.cmake
@@ -44,6 +44,10 @@ macro(dd4hep_set_compiler_flags)
     endif()
   endif()
 
+ if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+   set(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "${CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS} -undefined dynamic_lookup")
+ endif()
+
 endmacro(dd4hep_set_compiler_flags)
 #---------------------------------------------------------------------------------------------------
 #  dd4hep_debug