diff --git a/skype/Dockerfile b/skype/Dockerfile
index 64c104a..cf631cd 100644
--- a/skype/Dockerfile
+++ b/skype/Dockerfile
@@ -3,6 +3,7 @@
 # docker run -v /tmp/.X11-unix:/tmp/.X11-unix \
 #	-v /dev/snd:/dev/snd \
 #	-e DISPLAY=unix$DISPLAY \
+#	-e PULSE_SERVER=$(ip addr show eth0  | awk '/inet/ {print $2}' | cut -d/ -f1 |head -1) \ # or however you get your local address
 #	jess/skype
 #
 FROM debian:jessie