diff --git a/npa/src/scutil.c b/npa/src/scutil.c
index 01f591e..6b13b33 100644
--- a/npa/src/scutil.c
+++ b/npa/src/scutil.c
@@ -42,6 +42,7 @@ int initialize(int reader_id, int verbose,
     }
 
     (*ctx)->debug = verbose;
+	(*ctx)->enable_default_driver = 1;
 
     reader_count = sc_ctx_get_reader_count(*ctx);