diff --git a/conf/candb_dbg-config.h b/conf/candb_dbg-config.h
index 344bfe2..b21a6ad 100644
--- a/conf/candb_dbg-config.h
+++ b/conf/candb_dbg-config.h
@@ -5,7 +5,7 @@
 /* include common dbccode configurations */
 #include "dbccodeconf.h"
 
-
+#define __DEF_CCU_CANDB_DBG__
 /* ------------------------------------------------------------------------- *
   This define enables using CAN message structs with bit-fielded signals
   layout.