diff --git a/Makefile b/Makefile
index 50ac989..0b78420 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,12 @@
+URL = git@github.com:jcrd/awesome-viewport
+
 rock:
 	luarocks make --local rockspec/awesome-viewport-devel-1.rockspec
 
-.PHONY: rock
+gh-pages:
+	git clone -b gh-pages --single-branch $(URL) gh-pages
+
+ldoc: gh-pages
+	ldoc . -d gh-pages
+
+.PHONY: rock ldoc