diff --git a/examples/OpticalSurfaces/CMakeLists.txt b/examples/OpticalSurfaces/CMakeLists.txt
index 28d81b29e55469ed3dc925670983a786902cdf71..b41e6be107b95daad5b98a7d929e8446d5280bab 100644
--- a/examples/OpticalSurfaces/CMakeLists.txt
+++ b/examples/OpticalSurfaces/CMakeLists.txt
@@ -28,7 +28,7 @@ link_libraries(
   )
 
 set(OpticalSurfaces_INSTALL ${CMAKE_INSTALL_PREFIX}/examples/OpticalSurfaces)
-new_dd4hep_add_plugin(OpticalSurfacesExample SOURCES src/*.cpp  )
+dd4hep_add_plugin(OpticalSurfacesExample SOURCES src/*.cpp  )
 install(TARGETS OpticalSurfacesExample LIBRARY DESTINATION lib)
 install(DIRECTORY compact scripts DESTINATION ${OpticalSurfaces_INSTALL} )
 dd4hep_configure_scripts( OpticalSurfaces DEFAULT_SETUP WITH_TESTS)