diff --git a/sw/airborne/arch/lpc21/max1167_hw.c b/sw/airborne/obsolete/max1167_hw.c
similarity index 100%
rename from sw/airborne/arch/lpc21/max1167_hw.c
rename to sw/airborne/obsolete/max1167_hw.c
diff --git a/sw/airborne/arch/lpc21/max1167_hw.h b/sw/airborne/obsolete/max1167_hw.h
similarity index 100%
rename from sw/airborne/arch/lpc21/max1167_hw.h
rename to sw/airborne/obsolete/max1167_hw.h