diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..0796804
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "playout"]
+	path = playout
+	url = git@github.com:pennyphp/playout.git
diff --git a/mkdocs.yml b/mkdocs.yml
index e4db25f..74b5c82 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -14,3 +14,4 @@ pages:
 
 copyright: Copyright &copy; 2015, <a href="https://github.com/gianarb">Gianluca Arbezzano</a>.
 google_analytics: ["UA-60029542-3", "http://penny.readthedocs.org"]
+theme_dir: 'playout'
diff --git a/playout b/playout
new file mode 160000
index 0000000..d5dbe75
--- /dev/null
+++ b/playout
@@ -0,0 +1 @@
+Subproject commit d5dbe75272b61f46081dc2c405229f21fb9677b1