diff --git a/right/src/buspal/README.md b/right/src/buspal/README.md
index 9649965..431a06b 100644
--- a/right/src/buspal/README.md
+++ b/right/src/buspal/README.md
@@ -2,3 +2,5 @@
 
 BusPal is part of the [Kinetis Bootloader](http://www.nxp.com/products/reference-designs/kinetis-bootloader:KBOOT),
 and it's used to translate the KBOOT protocol between the USB host and UHK slaves via I2C.
+
+This is a stripped-down version of BusPal forked from the KBOOT 2.0.0 codebase.