diff --git a/README.md b/README.md
index c6df07c0..5c93dfc2 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,9 @@
-# Cave Story Engine 2
+# Cave Story Engine 2 (portable)
 
 Cave Story Engine 2 is a decompilation of Cave Story.
 
+This branch migrates the engine from WinAPI to SDL2, and addresses numerous portability issues, allowing it to run on other platforms.
+
 ![Screenshot](screenshot.png)
 
 ## Building