diff --git a/types/math-random/index.d.ts b/types/math-random/index.d.ts
new file mode 100644
index 0000000000..93e67c2bf9
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+++ b/types/math-random/index.d.ts
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+// Type definitions for math-random 1.0
+// Project: https://github.com/michaelrhodes/math-random#readme
+// Definitions by: Richie Bendall <https://github.com/Richienb>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare const mathRandom: {
+    (): number;
+    cryptographic: true | undefined;
+};
+
+export = mathRandom;
diff --git a/types/math-random/math-random-tests.ts b/types/math-random/math-random-tests.ts
new file mode 100644
index 0000000000..9ef613bdbc
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+++ b/types/math-random/math-random-tests.ts
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+import mathRandom = require("math-random");
+
+mathRandom(); // $ExpectType number
+mathRandom.cryptographic; // $ExpectType true | undefined
diff --git a/types/math-random/tsconfig.json b/types/math-random/tsconfig.json
new file mode 100644
index 0000000000..cf5af81818
--- /dev/null
+++ b/types/math-random/tsconfig.json
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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "math-random-tests.ts"
+    ]
+}
diff --git a/types/math-random/tslint.json b/types/math-random/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
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+++ b/types/math-random/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }