diff --git a/types/spected/index.d.ts b/types/spected/index.d.ts
new file mode 100644
index 0000000000..13b46ddd22
--- /dev/null
+++ b/types/spected/index.d.ts
@@ -0,0 +1,30 @@
+// Type definitions for spected 0.26
+// Project: https://github.com/25th-floor/spected
+// Definitions by: Benjamin Makus <https://github.com/benneq>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.1
+
+declare var spected: Spected;
+
+export type Spected = (spec: Spec, input: any) => Result;
+
+export type Predicate = (value: any, inputs: any) => boolean;
+
+export type ErrorMsg =
+    | string
+    | ((value: any, field: string) => string);
+
+export interface Spec {
+    [key: string]: SpecValue;
+}
+
+export type SpecValue =
+    | ReadonlyArray<[Predicate, ErrorMsg]>
+    | ((value: any) => any)
+    | Spec;
+
+export interface Result {
+    [key: string]: true | string[] | Result;
+}
+
+export default spected;
diff --git a/types/spected/tsconfig.json b/types/spected/tsconfig.json
new file mode 100644
index 0000000000..ecc22c8314
--- /dev/null
+++ b/types/spected/tsconfig.json
@@ -0,0 +1,22 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts"
+    ]
+}
diff --git a/types/spected/tslint.json b/types/spected/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/spected/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }