diff --git a/tech/Docker.wiki b/tech/Docker.wiki
index 16ddd9e..12e32b3 100644
--- a/tech/Docker.wiki
+++ b/tech/Docker.wiki
@@ -11,6 +11,10 @@ the wiki (they change with different versions)
 
 the `docker` command is all thats needed to run a container.
 
+== docker-compose ==
+
+Docker-compose allows you to automate setting up several containers into a
+single command.
 
 == Useful commands ==