diff --git a/README.md b/README.md
index ef8b68e3..60d4e9f4 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,4 @@
-# Cave-Story-Engine-2
\ No newline at end of file
+# Cave-Story-Engine-2
+How to build:
+cd to the directory,
+make (RELEASE=1 for release build)