diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..d3bd86c
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,9 @@
+root = true
+
+[*]
+indent_size = 4
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[{*.json,*.yml}]
+indent_style = space
diff --git a/README.md b/README.md
index d6d33ea..e3f0ff1 100644
--- a/README.md
+++ b/README.md
@@ -8,4 +8,5 @@ In general, updates here should have corrsponding PRs on the DefinitelyTyped rep
 
 This following libraries are currently included. Where possible add the relevant DT PRs as there are included - may not be applicable initially if definitions are not expansive enough or fully tested internally.
 
+- [blakejs](https://github.com/dcposch/blakejs)
 - [bn.js](https://github.com/indutny/bn.js/) [@types PR #26717](https://github.com/DefinitelyTyped/DefinitelyTyped/pull/26717)
diff --git a/blakejs/blakejs-tests.ts b/blakejs/blakejs-tests.ts
new file mode 100644
index 0000000..493cb20
--- /dev/null
+++ b/blakejs/blakejs-tests.ts
@@ -0,0 +1,4 @@
+import blake = require('blakejs');
+
+blake.blake2bHex(new Uint8Array([1, 2, 3, 4, 5]));
+blake.blake2sHex(Buffer.from([1, 2, 3, 4, 5]));
diff --git a/blakejs/index.d.ts b/blakejs/index.d.ts
new file mode 100644
index 0000000..3ecc9b4
--- /dev/null
+++ b/blakejs/index.d.ts
@@ -0,0 +1,29 @@
+// Type definitions for blakejs 1.1.0
+// Project: https://github.com/dcposch/blakejs
+// Definitions by: Jaco Greeff <https://github.com/jacogr>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node"/>
+
+type BlakeJsContext = {
+    b: Uint8Array,
+    h: Uint32Array,
+    t: number,
+    c: number,
+    outlen: number
+};
+
+type blakejs = {
+    blake2b: (data: Buffer | Uint8Array | string, key?: Uint8Array | null, outlen?: number) => Uint8Array,
+    blake2bFinal: (context: BlakeJsContext) => Uint8Array,
+    blake2bHex: (data: Buffer | Uint8Array | string, key?: Uint8Array | null, outlen?: number) => string,
+    blake2bInit: (outlen?: number, key?: Uint8Array) => BlakeJsContext,
+    blake2bUpdate: (context: BlakeJsContext, data: Buffer | Uint8Array | string) => void,
+    blake2s: (data: Buffer | Uint8Array | string, key?: Uint8Array | null, outlen?: number) => Uint8Array,
+    blake2sFinal: (context: BlakeJsContext) => Uint8Array,
+    blake2sHex: (data: Buffer | Uint8Array | string, key?: Uint8Array | null, outlen?: number) => string,
+    blake2sInit: (outlen?: number, key?: Uint8Array) => BlakeJsContext,
+    blake2sUpdate: (context: BlakeJsContext, data: Buffer | Uint8Array | string) => void
+};
+
+export = blakejs;
diff --git a/blakejs/tsconfig.json b/blakejs/tsconfig.json
new file mode 100644
index 0000000..932e246
--- /dev/null
+++ b/blakejs/tsconfig.json
@@ -0,0 +1,16 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": ["es6"],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": ["../"],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": ["index.d.ts", "bn.js-tests.ts"]
+}
diff --git a/blakejs/tslint.json b/blakejs/tslint.json
new file mode 100644
index 0000000..3db14f8
--- /dev/null
+++ b/blakejs/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }