diff --git a/src/etc/inc/plugins.inc.d/dhcpd.inc b/src/etc/inc/plugins.inc.d/dhcpd.inc
index 95c987e3d..aa2edda2a 100644
--- a/src/etc/inc/plugins.inc.d/dhcpd.inc
+++ b/src/etc/inc/plugins.inc.d/dhcpd.inc
@@ -483,15 +483,29 @@ function dhcpd_radvd_configure($verbose = false, $blacklist = array())
         $radvdconf .= sprintf("\tAdvLinkMTU %s;\n", !empty($mtu) ? $mtu : 1280);
         $radvdconf .= "\tAdvManagedFlag on;\n";
         $radvdconf .= "\tAdvOtherConfigFlag on;\n";
-        $radvdconf .= "\tprefix {$networkv6} {\n";
-        if ($autotype == 'slaac') {
-            /* XXX also of interest in the future, see hardcoded prefix above */
-            $radvdconf .= "\t\tBase6Interface $realtrackif;\n";
+
+        if (!empty($networkv6)) {
+            $radvdconf .= "\tprefix {$networkv6} {\n";
+            if ($autotype == 'slaac') {
+                /* XXX also of interest in the future, see hardcoded prefix above */
+                $radvdconf .= "\t\tBase6Interface $realtrackif;\n";
+            }
+            $radvdconf .= "\t\tDeprecatePrefix on;\n";
+            $radvdconf .= "\t\tAdvOnLink on;\n";
+            $radvdconf .= "\t\tAdvAutonomous on;\n";
+            $radvdconf .= "\t};\n";
+        }
+
+        foreach (config_read_array('virtualip', 'vip') as $vip) {
+            if ($vip['interface'] == $if && is_ipaddrv6($vip['subnet'])) {
+                $subnetv6 = gen_subnetv6($vip['subnet'], $vip['subnet_bits']);
+                $radvdconf .= "\tprefix $subnetv6}/{$vip['subnet_bits']} {\n";
+                $radvdconf .= "\t\tDeprecatePrefix on;\n";
+                $radvdconf .= "\t\tAdvOnLink on;\n";
+                $radvdconf .= "\t\tAdvAutonomous on;\n";
+                $radvdconf .= "\t};\n";
+            }
         }
-        $radvdconf .= "\t\tDeprecatePrefix on;\n";
-        $radvdconf .= "\t\tAdvOnLink on;\n";
-        $radvdconf .= "\t\tAdvAutonomous on;\n";
-        $radvdconf .= "\t};\n";
 
         if (count($dnslist) > 0) {
             $radvdconf .= "\tRDNSS " . implode(" ", $dnslist) . " { };\n";