diff --git a/marcov-chain-monte-carlo/shell.nix b/marcov-chain-monte-carlo/shell.nix
new file mode 100644
index 0000000..cd69908
--- /dev/null
+++ b/marcov-chain-monte-carlo/shell.nix
@@ -0,0 +1,8 @@
+{ pkgs ? import <nixpkgs> {} }:
+pkgs.mkShell {
+  packages = [
+    (pkgs.ghc.withPackages (hs: [
+      hs.mcmc
+    ]))
+  ];
+}