diff --git a/I1401/i1401_mt.c b/I1401/i1401_mt.c
index 2394a51e..69671d6b 100644
--- a/I1401/i1401_mt.c
+++ b/I1401/i1401_mt.c
@@ -172,7 +172,7 @@ DEVICE mt_dev = {
     MT_NUMDR, 10, 31, 1, 8, 8,
     NULL, NULL, &mt_reset,
     &mt_boot, &sim_tape_attach, &sim_tape_detach,
-    NULL, DEV_DEBUG
+    NULL, DEV_DEBUG | DEV_TAPE
     };
 
 /* Function routine