diff --git a/pkgs/applications/emulators/retroarch/cores.nix b/pkgs/applications/emulators/retroarch/cores.nix
index 0052212ec691..57ae88dbd42c 100644
--- a/pkgs/applications/emulators/retroarch/cores.nix
+++ b/pkgs/applications/emulators/retroarch/cores.nix
@@ -204,6 +204,14 @@ in
     makefile = "Makefile";
   };
 
+  beetle-supafaust = mkLibRetroCore {
+    core = "mednafen-supafaust";
+    src = getCoreSrc "beetle-supafaust";
+    description = "Port of Mednafen's experimental snes_faust core to libretro";
+    license = lib.licenses.gpl2Plus;
+    makefile = "Makefile";
+  };
+
   beetle-supergrafx = mkLibRetroCore {
     core = "mednafen-supergrafx";
     src = getCoreSrc "beetle-supergrafx";
diff --git a/pkgs/applications/emulators/retroarch/hashes.json b/pkgs/applications/emulators/retroarch/hashes.json
index 71eec60faf0e..fac926c9062b 100644
--- a/pkgs/applications/emulators/retroarch/hashes.json
+++ b/pkgs/applications/emulators/retroarch/hashes.json
@@ -53,6 +53,12 @@
         "rev": "d770563fc3c4bd9abb522952cefb4aa923ba0b91",
         "sha256": "zHPtfgp9hc8Q4gXJ5VgfJLWLeYjCsQhkfU1T5RM7AL0="
     },
+    "beetle-supafaust": {
+        "owner": "libretro",
+        "repo": "supafaust",
+        "rev": "85b5527231a6ad6f9475c15c8ff1b9d16884cd30",
+        "sha256": "6ynxRfGYlp7Fuq3XT2uHsR9Uwu7WMIYjclLc0Pf/qNM="
+    },
     "beetle-supergrafx": {
         "owner": "libretro",
         "repo": "beetle-supergrafx-libretro",
diff --git a/pkgs/applications/emulators/retroarch/update_cores.py b/pkgs/applications/emulators/retroarch/update_cores.py
index eb8ae705af73..b546569d283f 100755
--- a/pkgs/applications/emulators/retroarch/update_cores.py
+++ b/pkgs/applications/emulators/retroarch/update_cores.py
@@ -18,6 +18,7 @@ CORES = {
     "beetle-psx": {"repo": "beetle-psx-libretro"},
     "beetle-saturn": {"repo": "beetle-saturn-libretro"},
     "beetle-snes": {"repo": "beetle-bsnes-libretro"},
+    "beetle-supafaust": {"repo": "supafaust"},
     "beetle-supergrafx": {"repo": "beetle-supergrafx-libretro"},
     "beetle-vb": {"repo": "beetle-vb-libretro"},
     "beetle-wswan": {"repo": "beetle-wswan-libretro"},