diff --git a/content/u/blog/ungleich-tech-talk-2-accessing-ipv4-only-devices-via-ipv6/contents.lr b/content/u/blog/ungleich-tech-talk-2-accessing-ipv4-only-devices-via-ipv6/contents.lr
index 2f26b55..1f611c6 100644
--- a/content/u/blog/ungleich-tech-talk-2-accessing-ipv4-only-devices-via-ipv6/contents.lr
+++ b/content/u/blog/ungleich-tech-talk-2-accessing-ipv4-only-devices-via-ipv6/contents.lr
@@ -28,3 +28,6 @@ In this ungleich tech talk we use the
 [VIWIB](/u/products/viwib-wifi-ipv6-box/) as a NAT64 translator and
 a reconfigured [VIGIR](/u/products/vigir/) as an IPv4 only demo
 device.
+
+If you have any questions, feel free to join the [IPv6
+chat](/u/projects/ipv6-chat/).