diff --git a/src/radv.c b/src/radv.c
index f01b136..9fd56ab 100644
--- a/src/radv.c
+++ b/src/radv.c
@@ -272,10 +272,28 @@ static void send_ra(time_t now, int iface, char *iface_name, struct in6_addr *de
 	      /* zero net part of address */
 	      setaddr6part(&local, addr6part(&local) & ~((context->prefix == 64) ? (u64)-1LL : (1LLU << (128 - context->prefix)) - 1LLU));
 	     
+	      
 	      if ((context->flags & 
 		   (CONTEXT_RA_ONLY | CONTEXT_RA_NAME | CONTEXT_RA_STATELESS)))
-		do_slaac = 1;
-	      
+		{
+		  do_slaac = 1;
+		  if (context->flags & CONTEXT_DHCP)
+		    {
+		      parm.other = 1; 
+		      if (!(context->flags & CONTEXT_RA_STATELESS))
+			parm.managed = 1;
+		    }
+		}
+	      else
+		{
+		  /* don't do RA for non-ra-only unless --enable-ra is set */
+		  if (option_bool(OPT_RA))
+		    {
+		      parm.managed = 1;
+		      parm.other = 1;
+		    }
+		}
+
 	      if ((opt = expand(sizeof(struct prefix_opt))))
 		{
 		  opt->type = ICMP6_OPT_PREFIX;