diff --git a/CD-Image-Support.md b/CD-Image-Support.md
index ab8abe2..32fb4a5 100644
--- a/CD-Image-Support.md
+++ b/CD-Image-Support.md
@@ -8,7 +8,7 @@ Files must be named with `CD` instead of `HD` - you may leave off the block size
 
 ## Supported file formats
 
-`.iso`, some `.toast`
+`.iso`, `.bin`, most `.toast`
 
 ## Know good Macintosh Bootable images