diff --git a/storage/spider/spd_db_mysql.cc b/storage/spider/spd_db_mysql.cc
index c41379e26d5..8fc3f8a6295 100644
--- a/storage/spider/spd_db_mysql.cc
+++ b/storage/spider/spd_db_mysql.cc
@@ -2032,9 +2032,7 @@ int spider_db_mbase::connect(
       connect_retry_count--;
       my_sleep((ulong) connect_retry_interval);
     } else {
-#ifdef SPIDER_NET_HAS_THD
       db_conn->net.thd = NULL;
-#endif
       if (connect_mutex)
         pthread_mutex_unlock(&spider_open_conn_mutex);
       break;
diff --git a/storage/spider/spd_environ.h b/storage/spider/spd_environ.h
index 826362d24c4..356dffcb6da 100644
--- a/storage/spider/spd_environ.h
+++ b/storage/spider/spd_environ.h
@@ -23,7 +23,6 @@
 #define SPIDER_HANDLER_START_BULK_INSERT_HAS_FLAGS
 
 #define SPIDER_SUPPORT_CREATE_OR_REPLACE_TABLE
-#define SPIDER_NET_HAS_THD
 
 #define HANDLER_HAS_TOP_TABLE_FIELDS
 #define HANDLER_HAS_DIRECT_UPDATE_ROWS