diff --git a/wallaby.js b/wallaby.js
new file mode 100644
index 0000000..df2c9e1
--- /dev/null
+++ b/wallaby.js
@@ -0,0 +1,15 @@
+module.exports = function(wallaby) {
+  return {
+    files: ["src/**/*.js?(x)", "!src/**/*.spec.ts?(x)"],
+    tests: ["__tests__/**/*.test.ts?(x)"],
+
+    env: {
+      type: "node",
+      runner: "node"
+    },
+
+    testFramework: "jest",
+
+    debug: true
+  };
+};