diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9aac7585caf5df3fcd12964d2d8703e49bc4478f..34998f3679773fec8735de658b93978f0ee9a7de 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -67,7 +67,6 @@ add_subdirectory(DDSurfaces)
 add_subdirectory(DDRec)
 add_subdirectory(DDDetectors)
 
-fg: comment out this section as it seems to conflict with Geant4 10.02.p01 and CLHEP 2.3.1.1
 if(DD4HEP_USE_GEANT4)
   set ( DD4HEP_USE_CLHEP "OFF" )
   #--- create a geant4 variables for the thisdd4hep.sh script