diff --git a/types/snakecase-keys/index.d.ts b/types/snakecase-keys/index.d.ts
new file mode 100644
index 0000000000..d9afe0a2fd
--- /dev/null
+++ b/types/snakecase-keys/index.d.ts
@@ -0,0 +1,19 @@
+// Type definitions for snakecase-keys 2.1
+// Project: https://github.com/bendrucker/snakecase-keys#readme
+// Definitions by: BendingBender <https://github.com/BendingBender>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.2
+
+export = snakecaseKeys;
+
+declare function snakecaseKeys(
+    obj: object,
+    options?: snakecaseKeys.Options
+): { [key: string]: any };
+
+declare namespace snakecaseKeys {
+    interface Options {
+        deep?: boolean;
+        exclude?: Array<string | RegExp>;
+    }
+}
diff --git a/types/snakecase-keys/snakecase-keys-tests.ts b/types/snakecase-keys/snakecase-keys-tests.ts
new file mode 100644
index 0000000000..e74d13404f
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+++ b/types/snakecase-keys/snakecase-keys-tests.ts
@@ -0,0 +1,5 @@
+import snakecaseKeys = require('snakecase-keys');
+
+snakecaseKeys({ fooBar: 'baz' });
+snakecaseKeys({ fooBar: 'baz' }, { deep: false });
+snakecaseKeys({ fooBar: 'baz' }, { exclude: ['fooBax', /Foo$/] });
diff --git a/types/snakecase-keys/tsconfig.json b/types/snakecase-keys/tsconfig.json
new file mode 100644
index 0000000000..6d944fa502
--- /dev/null
+++ b/types/snakecase-keys/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "snakecase-keys-tests.ts"
+    ]
+}
diff --git a/types/snakecase-keys/tslint.json b/types/snakecase-keys/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/snakecase-keys/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }