diff --git a/README.md b/README.md
index 2ae67a4..39c4688 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,9 @@
 # Personal blog
 
 Build using [Hugo](https://gohugo.io/).
+
+## Install theme
+
+`git submodule add https://github.com/LukasJoswiak/etch.git themes/etch`
+
+`git submodule update`