diff --git a/Supported-Systems.md b/Supported-Systems.md
index 5b70e41..76fd1c5 100644
--- a/Supported-Systems.md
+++ b/Supported-Systems.md
@@ -49,6 +49,7 @@ Users have reported it not working.
 
 * Kurzweil K2500 via @MkIIkeys Discord
 * Roland S-760 (tested by @bzeiss)
+* Akai S1100 - works fine. Note that Akai S1100 has specific filesystem which you can explore only with "akaiutil" tool. Image is still same *.hda but sampler (and akaiutil) makes 60mb partitions on it (tested by @barsik44)
 
 # Amiga