Add README.md
diff --git a/README.md b/README.md
index 01eea14..cc454b4 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,10 @@
-This is the VOLTHA driver for Edgecore ASFvOLT16 OLT.
+## Build
+
+```sh
+autoreconf --install
+git submodule update --init
+mkdir build && cd build
+../configure
+make
+sudo make install
+```