diff --git a/github/index.d.ts b/github/index.d.ts
index 528aef635d..c48a24a345 100644
--- a/github/index.d.ts
+++ b/github/index.d.ts
@@ -1,7 +1,7 @@
 // Type definitions for github
-// Project: https://com/mikedeboer/node-github
-// Definitions by: vvakame <https://com/vvakame/>
-// Definitions: https://com/DefinitelyTyped/DefinitelyTyped
+// Project: https://github.com/mikedeboer/node-github
+// Definitions by: vvakame <https://github.com/vvakame/>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 export = Client;
 
diff --git a/github/tsconfig.json b/github/tsconfig.json
index f7c716f2c4..4af2ec53a6 100644
--- a/github/tsconfig.json
+++ b/github/tsconfig.json
@@ -3,6 +3,7 @@
         "module": "commonjs",
         "target": "es6",
         "noImplicitAny": true,
+        "noImplicitThis": true,
         "strictNullChecks": true,
         "baseUrl": "../",
         "typeRoots": [
@@ -16,4 +17,4 @@
         "index.d.ts",
         "github-tests.ts"
     ]
-}
\ No newline at end of file
+}