diff --git a/src/components/scc/b2nb_adapter.h b/src/components/scc/b2nb_adapter.h
index 4a9d5391..09939e53 100644
--- a/src/components/scc/b2nb_adapter.h
+++ b/src/components/scc/b2nb_adapter.h
@@ -71,6 +71,10 @@ template <unsigned int BUSWIDTH, typename TYPES = tlm::tlm_base_protocol_types>
         isck.register_nb_transport_bw([this](tlm_payload_type& trans, tlm_phase_type& phase, sc_core::sc_time& t) -> tlm::tlm_sync_enum {
             return tsck->nb_transport_bw(trans, phase, t);
         });
+        tsck.register_get_direct_mem_ptr(
+            [this](tlm_payload_type& trans, tlm::tlm_dmi& dmi) -> bool { return isck->get_direct_mem_ptr(trans, dmi); });
+        isck.register_invalidate_direct_mem_ptr(
+            [this](sc_dt::uint64 start, sc_dt::uint64 end) { tsck->invalidate_direct_mem_ptr(start, end); });
     }
 
     b2nb_adapter() = delete;