diff --git a/flake.nix b/flake.nix
index 85d6e86..9a8ac10 100644
--- a/flake.nix
+++ b/flake.nix
@@ -273,6 +273,11 @@
           description = "Shell script development environment";
         };
 
+        swi-prolog = {
+          path = ./swi-prolog;
+          description = "Swi-prolog development environment";
+        };
+
         swift = {
           path = ./swift;
           description = "Swift development environment";
diff --git a/swi-prolog/.envrc b/swi-prolog/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/swi-prolog/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/swi-prolog/flake.lock b/swi-prolog/flake.lock
new file mode 100644
index 0000000..2ac74d2
--- /dev/null
+++ b/swi-prolog/flake.lock
@@ -0,0 +1,25 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1729665710,
+        "narHash": "sha256-AlcmCXJZPIlO5dmFzV3V2XF6x/OpNWUV8Y/FMPGd8Z4=",
+        "rev": "2768c7d042a37de65bb1b5b3268fc987e534c49d",
+        "revCount": 696158,
+        "type": "tarball",
+        "url": "https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.696158%2Brev-2768c7d042a37de65bb1b5b3268fc987e534c49d/0192bd28-d6c0-735c-ab86-8ab9d12f7d62/source.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://flakehub.com/f/NixOS/nixpkgs/0.1.%2A.tar.gz"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/swi-prolog/flake.nix b/swi-prolog/flake.nix
new file mode 100644
index 0000000..6faa542
--- /dev/null
+++ b/swi-prolog/flake.nix
@@ -0,0 +1,20 @@
+{
+  description = "A Nix-flake-based Swi-prolog development environment";
+
+  inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.*.tar.gz";
+
+  outputs = { self, nixpkgs }:
+    let
+      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+      forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
+        pkgs = import nixpkgs { inherit system; };
+      });
+    in
+    {
+      devShells = forEachSupportedSystem ({ pkgs }: {
+        default = pkgs.mkShell {
+          packages = with pkgs; [ swi-prolog ];
+        };
+      });
+    };
+}