diff --git a/README.MD b/README.MD
index 74a0e0d..50394fb 100644
--- a/README.MD
+++ b/README.MD
@@ -14,13 +14,15 @@ For the latest WIP build here: [Rolling Release](https://github.com/SabreTools/S
 
 ## Supported Compressions
 
-| Compression Name | Decompress | Compress |
-| --- | --- | --- |
-| Blast | Yes | No |
-| LZ (EXPAND / KWAJ / SZDD) | Yes | No |
-| LZX | No | No |
-| MSZIP | Yes | No |
-| Quantum | No | No |
+| Compression Name | Decompress | Compress | Notes |
+| --- | --- | --- | --- |
+| Blast | Yes | No | |
+| BZip2 | Yes | Yes | Sourced from DotNetZip |
+| Deflate | Yes | Yes | Sourced from DotNetZip |
+| LZ | Yes | No | KWAJ, QBasic 4.5, and SZDD variants; KWAJ incomplete |
+| LZX | No | No | |
+| MSZIP | Yes | No | |
+| Quantum | Yes* | No | Partial implementation based on standalone archives |
 
 **Note:** If something is marked with a `*` it means that it need testing.