diff --git a/Using-the-Soundtrack-Tool.md b/Using-the-Soundtrack-Tool.md
index de857e0..e48a7d4 100644
--- a/Using-the-Soundtrack-Tool.md
+++ b/Using-the-Soundtrack-Tool.md
@@ -5,6 +5,7 @@ This tool converts a tracker squence into a format that can be played on-console
 ### Supported Tracker Formats
 * Deflemask 
    * DMF file version 27 (exported by Deflemask version 1.1.8)
+   * "Genesis" modules only
    * Six FM channel + Four PSG mode only (Ch. 3 Special not supported)
 
 ### Supported Export Formats