diff --git a/README.md b/README.md
index 731999d..8e03199 100644
--- a/README.md
+++ b/README.md
@@ -313,6 +313,7 @@ functions.
 * [perltidy](programs/perltidy.nix)
 * [php-cs-fixer](programs/php-cs-fixer.nix)
 * [pinact](programs/pinact.nix)
+* [pkl](programs/pkl.nix)
 * [prettier](programs/prettier.nix)
 * [protolint](programs/protolint.nix)
 * [qmlformat](programs/qmlformat.nix)
diff --git a/examples/formatter-pkl.toml b/examples/formatter-pkl.toml
new file mode 100644
index 0000000..aba80a4
--- /dev/null
+++ b/examples/formatter-pkl.toml
@@ -0,0 +1,6 @@
+# Example generated by ../examples.sh
+[formatter.pkl]
+command = "pkl"
+excludes = []
+includes = ["*.pkl", "PklProject"]
+options = ["format", "--write"]
diff --git a/programs/pkl.nix b/programs/pkl.nix
new file mode 100644
index 0000000..c9d3b3b
--- /dev/null
+++ b/programs/pkl.nix
@@ -0,0 +1,18 @@
+{ mkFormatterModule, ... }:
+{
+  meta.maintainers = [ "tkoyasak" ];
+
+  imports = [
+    (mkFormatterModule {
+      name = "pkl";
+      args = [
+        "format"
+        "--write"
+      ];
+      includes = [
+        "*.pkl"
+        "PklProject"
+      ];
+    })
+  ];
+}