diff -urN orig/dhcp6-1.0/client/clilib.c dhcp6-1.0/client/clilib.c
--- orig/dhcp6-1.0/client/clilib.c	2025-06-28 23:21:40.000000000 +0200
+++ dhcp6-1.0/client/clilib.c	2005-12-13 13:42:43.000000000 +0100
@@ -554,7 +554,7 @@
 
 void generate_trans_id (u_int32_t *trans_id)
 {
-    extern u_int32_t g_trans_id;
+    extern int g_trans_id;
     time_t t;
     srand (time (&t));
     *trans_id = 0;
@@ -890,9 +890,7 @@
 		    break;
 
 		default :
-#if DEBUG == 3
 		    printf ("Unrecognized DUID type\n");
-#endif
 	    }
 
 	    next_opt = (struct OPTIONS *) malloc (sizeof (struct OPTIONS));