diff --git a/cmake/DD4hepConfig.cmake.in b/cmake/DD4hepConfig.cmake.in
index 284f91adf5fd07ffdc85cf32725faf1b4624e0f9..d9d9e6a3fba2eaa828f822ca0905ce9330a18840 100644
--- a/cmake/DD4hepConfig.cmake.in
+++ b/cmake/DD4hepConfig.cmake.in
@@ -60,8 +60,10 @@ SET_TARGET_PROPERTIES(Boost::boost
   INTERFACE_COMPILE_DEFINITIONS BOOST_SPIRIT_USE_PHOENIX_V3
   )
 
-find_package(Geant4 10.2.2 REQUIRED gdml ui_all vis_all)
-DD4HEP_SETUP_GEANT4_TARGETS()
+if(DD4HEP_USE_GEANT4)
+  find_package(Geant4 10.2.2 REQUIRED gdml ui_all vis_all)
+  DD4HEP_SETUP_GEANT4_TARGETS()
+endif()
 
 FIND_PACKAGE(ROOT REQUIRED)
 DD4HEP_SETUP_ROOT_TARGETS()