diff --git a/README.md b/README.md
index e69de29..35f1ebf 100644
--- a/README.md
+++ b/README.md
@@ -0,0 +1,9 @@
+# radix os
+## prerequisites
+- gcc
+- mkisofs
+- make
+- qemu
+
+## building
+`make run`