diff --git a/instruments/Lynx/harmonica.fui b/instruments/Lynx/harmonica.fui
new file mode 100644
index 000000000..1efedc477
Binary files /dev/null and b/instruments/Lynx/harmonica.fui differ
diff --git a/instruments/README.md b/instruments/README.md
index b4efd5582..657dd730c 100644
--- a/instruments/README.md
+++ b/instruments/README.md
@@ -21,6 +21,7 @@ these are organized in the respective chip folders.
 - PacorexTheTrex
 - paynspch
 - pedipanol
+- Ranedom
 - Sik
 - Sonic 🦔
 - System64