diff --git a/npa/src/scutil.c b/npa/src/scutil.c
index d9d444e..403c79f 100644
--- a/npa/src/scutil.c
+++ b/npa/src/scutil.c
@@ -140,6 +140,7 @@ int print_avail(int verbose)
         return 1;
     }
     ctx->debug = verbose;
+	ctx->enable_default_driver = 1;
 
     r = list_readers(ctx);