diff --git a/README.md b/README.md
index f8eb411..21a3147 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Monitor ROM for my 65C02 system
 Supports reading FAT12 floppies and running programs from them  
 There is no support for writing or directories (yet)  
 
-### Functions
+### Functions (subject to change)
 
 |Name|Address|Arguments|Returns|Notes|
 |----|-------|---------|-------|-----|