diff --git a/README.md b/README.md
index 1a3d693..c7722b9 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@ This is a standard library for symphony.
 It is both intended as a practical toolkit to develop more complex software as well as a teaching resource.
 
 If you just want to use the standard library [[stdlib.asm]] is your main header, include it after your code.
+You also need to include [[globals.asm]] as the first line in your assembly file.
 
 If you are using it as a learning resource have a look at the [teaching folder](teaching).