diff --git a/README.md b/README.md
index f0475ba..5dbdef9 100644
--- a/README.md
+++ b/README.md
@@ -36,3 +36,6 @@ Building
 make
 ```
 This will build kernel.img
+
+
+In order to build the Commodore programs from the `CBM-FileBrowser_v1.6/sources/` directory, you'll need to install the ACME cross assembler, which is available at https://github.com/meonwax/acme/