diff --git a/types/loadjs/index.d.ts b/types/loadjs/index.d.ts
new file mode 100644
index 0000000000..9373308815
--- /dev/null
+++ b/types/loadjs/index.d.ts
@@ -0,0 +1,34 @@
+// Type definitions for loadjs 3.5
+// Project: https://github.com/muicss/loadjs
+// Definitions by: Christian Rackerseder <https://github.com/screendriver>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.6
+
+export as namespace loadjs;
+
+export = loadjs;
+
+declare function loadjs(files: string | string[], bundleIdOrLoaded: string | loadjs.LoadedFn): void;
+declare function loadjs(files: string[], bundleId: string, optionsOrCallback: loadjs.LoadOptions | loadjs.LoadedFn): void;
+
+declare namespace loadjs {
+    type LoadedFn = () => void;
+
+    interface LoadOptions {
+        before?(path: string, scriptEl: string): void;
+        success?(): void;
+        error?(depsNotFound: string): void;
+        async?: boolean;
+        numRetries?: number;
+    }
+
+    interface ReadyOptions {
+        success?(): void;
+        error?(depsNotFound: string): void;
+    }
+
+    function ready(bundleIds: string | string[], optionsOrCallback: ReadyOptions | LoadedFn): typeof loadjs;
+    function isDefined(bundleId: string): boolean;
+    function done(bundleId: string): void;
+    function reset(): void;
+}
diff --git a/types/loadjs/test/loadjs-tests.ts b/types/loadjs/test/loadjs-tests.ts
new file mode 100644
index 0000000000..0b3aad142d
--- /dev/null
+++ b/types/loadjs/test/loadjs-tests.ts
@@ -0,0 +1,23 @@
+import importedLoadJs = require('loadjs');
+
+const loadOptions: importedLoadJs.LoadOptions = {
+    before: (path, scriptEl) => {},
+    success: () => {},
+    error: (pathsNotFound) => {},
+    async: true,
+    numRetries: 3
+};
+
+const readyOptions: importedLoadJs.ReadyOptions = {
+    success: () => {},
+    error: (depsNotFound) => {},
+};
+
+importedLoadJs('/path/to/foo.js', () => {});
+importedLoadJs(['/path/to/foo.js', '/path/to/bar.js'], () => {});
+importedLoadJs(['/path/to/foo.js', '/path/to/bar.js'], 'foobar');
+importedLoadJs.ready('foobar', () => {}).ready('foobar', () => {});
+importedLoadJs.ready(['foo', 'bar'], () => {}).ready(['foo', 'bar'], () => {});
+importedLoadJs.isDefined('foobar');
+importedLoadJs(['/path/to/foo.js', '/path/to/bar.js'], 'foobar', loadOptions);
+importedLoadJs.ready('foobar', readyOptions);
diff --git a/types/loadjs/test/loadjs-umd-tests.ts b/types/loadjs/test/loadjs-umd-tests.ts
new file mode 100644
index 0000000000..94ee4f5090
--- /dev/null
+++ b/types/loadjs/test/loadjs-umd-tests.ts
@@ -0,0 +1,17 @@
+loadjs('/path/to/foo.js', () => {});
+loadjs(['/path/to/foo.js', '/path/to/bar.js'], () => {});
+loadjs(['/path/to/foo.js', '/path/to/bar.js'], 'foobar');
+loadjs.ready('foobar', () => {}).ready('foobar', () => {});
+loadjs.ready(['foo', 'bar'], () => {}).ready(['foo', 'bar'], () => {});
+loadjs.isDefined('foobar');
+loadjs(['/path/to/foo.js', '/path/to/bar.js'], 'foobar', {
+    before: (path, scriptEl) => {},
+    success: () => {},
+    error: (pathsNotFound) => {},
+    async: true,
+    numRetries: 3
+});
+loadjs.ready('foobar', {
+    success: () => {},
+    error: (depsNotFound) => {},
+});
diff --git a/types/loadjs/tsconfig.json b/types/loadjs/tsconfig.json
new file mode 100644
index 0000000000..b60931cce6
--- /dev/null
+++ b/types/loadjs/tsconfig.json
@@ -0,0 +1,24 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "test/loadjs-tests.ts",
+        "test/loadjs-umd-tests.ts"
+    ]
+}
diff --git a/types/loadjs/tslint.json b/types/loadjs/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/loadjs/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }