diff --git a/types/cached-path-relative/cached-path-relative-tests.ts b/types/cached-path-relative/cached-path-relative-tests.ts
new file mode 100644
index 0000000000..22e6af97df
--- /dev/null
+++ b/types/cached-path-relative/cached-path-relative-tests.ts
@@ -0,0 +1,7 @@
+import cachedPathRelative = require("cached-path-relative");
+
+function browserifyTest() {
+    const file = "file.txt";
+    const m1: string = cachedPathRelative("./", file).replace(/\\/g, '/');
+    return m1;
+}
diff --git a/types/cached-path-relative/index.d.ts b/types/cached-path-relative/index.d.ts
new file mode 100644
index 0000000000..b2af5ea81c
--- /dev/null
+++ b/types/cached-path-relative/index.d.ts
@@ -0,0 +1,13 @@
+// Type definitions for cached-path-relative 1.0
+// Project: https://github.com/ashaffer/cached-path-relative
+// Definitions by: TeamworkGuy2 <https://github.com/TeamworkGuy2>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/**
+ * Memoize the results of the path.relative function. path.relative can be an expensive operation
+ * if it happens a lot, and its results shouldn't change for the same arguments.
+ * Use it just like your normal path.relative, but it's memoized.
+ */
+declare function cachedPathRelative(from: string, to: string): string;
+
+export = cachedPathRelative;
diff --git a/types/cached-path-relative/tsconfig.json b/types/cached-path-relative/tsconfig.json
new file mode 100644
index 0000000000..e69970c325
--- /dev/null
+++ b/types/cached-path-relative/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",
+        "cached-path-relative-tests.ts"
+    ]
+}
\ No newline at end of file
diff --git a/types/cached-path-relative/tslint.json b/types/cached-path-relative/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/cached-path-relative/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }