--- a/dbh.c	2002-10-14 07:09:51.000000000 +0000
+++ b/dbh.c	2012-02-24 10:52:07.000000000 +0000
@@ -60,12 +60,16 @@
     case db_text:
         pdb = (dbh_t*)dbtext_db_open( dbhost, dbname, dbuser, dbpass );
         break;
+#ifdef HAVE_LIBDB
     case db_db:
         pdb = (dbh_t*)dbdb_db_open( dbhost, dbname, dbuser, dbpass );
         break;
+#endif
+#ifdef HAVE_MYSQL
     case db_mysql:
         pdb = (dbh_t*) dbmysql_db_open( dbhost, dbname, dbuser, dbpass );
         break;
+#endif
     default:
         assert(false);
     }