diff --git a/README.md b/README.md
index 23bd666..b79b338 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,7 @@ Tips:
 Build:
 - PCAN PRO firmware `make pro`
 - PCAN PRO FD firmware `make pro_fd`
+- PCAN FD firmware `make fd`
 
 License
 ----