diff --git a/kernel/system/do_privctl.c b/kernel/system/do_privctl.c
index 94e2be762..f8acdcb51 100644
--- a/kernel/system/do_privctl.c
+++ b/kernel/system/do_privctl.c
@@ -124,10 +124,12 @@ message *m_ptr;			/* pointer to request message */
 		for (i= 0; i<priv.s_nr_io_range; i++)
 		{
 			priv(rp)->s_io_tab[i]= priv.s_io_tab[i];
+#if 0
 			kprintf("do_privctl: adding I/O range [%x..%x] for %d\n",
 				priv(rp)->s_io_tab[i].ior_base,
 				priv(rp)->s_io_tab[i].ior_limit,
 				rp->p_endpoint);
+#endif
 		}
 
 		/* Check requests for IRQs */