diff --git a/types/markdown-it-source-map/index.d.ts b/types/markdown-it-source-map/index.d.ts
new file mode 100644
index 0000000000..5b5e4dde5f
--- /dev/null
+++ b/types/markdown-it-source-map/index.d.ts
@@ -0,0 +1,9 @@
+// Type definitions for markdown-it-source-map 0.1
+// Project: https://github.com/tylingsoft/markdown-it-source-map#readme
+// Definitions by: Felix Wotschofsky <https://github.com/feliskio>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+import MarkdownIt = require('markdown-it');
+
+declare const markdownItSourceMap: MarkdownIt.PluginSimple;
+export default markdownItSourceMap;
diff --git a/types/markdown-it-source-map/markdown-it-source-map-tests.ts b/types/markdown-it-source-map/markdown-it-source-map-tests.ts
new file mode 100644
index 0000000000..257502175d
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+++ b/types/markdown-it-source-map/markdown-it-source-map-tests.ts
@@ -0,0 +1,10 @@
+// From original package README
+// https://github.com/tylingsoft/markdown-it-source-map/blob/b5c374465ebd2a182b90720b99809f4c1b48b178/README.md
+
+import * as markdownIt from 'markdown-it';
+import markdownItSourceMap from 'markdown-it-source-map';
+
+const mdi = markdownIt();
+mdi.use(markdownItSourceMap);
+
+mdi.render('# hello world'); // <h1 data-source-line="1">hello world</h1>
diff --git a/types/markdown-it-source-map/tsconfig.json b/types/markdown-it-source-map/tsconfig.json
new file mode 100644
index 0000000000..bf938a2260
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+++ b/types/markdown-it-source-map/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "markdown-it-source-map-tests.ts"
+    ]
+}
diff --git a/types/markdown-it-source-map/tslint.json b/types/markdown-it-source-map/tslint.json
new file mode 100644
index 0000000000..794cb4bf3e
--- /dev/null
+++ b/types/markdown-it-source-map/tslint.json
@@ -0,0 +1 @@
+{ "extends": "@definitelytyped/dtslint/dt.json" }