diff --git a/syntax.md b/syntax.md
index 90c4015..ec461ce 100644
--- a/syntax.md
+++ b/syntax.md
@@ -66,7 +66,7 @@ Define values support `$` escape sequences for special characters:
 - Macros are expanded in source lines
 - Case sensitive
 - `$` escapes are processed when the define is created, not when used
-- For most purposes, use `WORD CONST` instead of preprocessor defines to define constant named values
+- For most purposes, use `WORD CONST` or `BYTE CONST` instead of preprocessor defines to define constant named values
 
 ---