diff --git a/pkgs/applications/misc/xmrig/moneroocean.nix b/pkgs/applications/misc/xmrig/moneroocean.nix
new file mode 100644
index 000000000000..4edf2e2567af
--- /dev/null
+++ b/pkgs/applications/misc/xmrig/moneroocean.nix
@@ -0,0 +1,21 @@
+{ fetchFromGitHub, lib, xmrig }:
+
+xmrig.overrideAttrs (oldAttrs: rec {
+  pname = "xmrig-mo";
+  version = "6.14.1-mo1";
+
+  src = fetchFromGitHub {
+    owner = "MoneroOcean";
+    repo = "xmrig";
+    rev = "v${version}";
+    sha256 = "sha256-1YG0llNv1VR8ocNFxYLZFXMzowNNqpqSyIu7iCr/rfM=";
+  };
+
+  meta = with lib; {
+    description = "A fork of the XMRig CPU miner with support for algorithm switching";
+    homepage = "https://github.com/MoneroOcean/xmrig";
+    license = licenses.gpl3Plus;
+    platforms = [ "x86_64-linux" "x86_64-darwin" ];
+    maintainers = with maintainers; [ j0hax ];
+  };
+})
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 204f3c8b6ef4..cfe4cc76ed4c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -25911,6 +25911,8 @@ in
 
   xmrig = callPackage ../applications/misc/xmrig { };
 
+  xmrig-mo = callPackage ../applications/misc/xmrig/moneroocean.nix { };
+
   xmrig-proxy = callPackage ../applications/misc/xmrig/proxy.nix { };
 
   molot-lite = callPackage ../applications/audio/molot-lite { };