diff --git a/types/spdx-correct/index.d.ts b/types/spdx-correct/index.d.ts
new file mode 100644
index 0000000000..bbdfa6af31
--- /dev/null
+++ b/types/spdx-correct/index.d.ts
@@ -0,0 +1,7 @@
+// Type definitions for spdx-correct 2.0
+// Project: https://github.com/jslicense/spdx-correct.js#readme
+// Definitions by: Jinwoo Lee <https://github.com/jinwoo>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare function spdxCorrect(identifier: string): string|null;
+export = spdxCorrect;
diff --git a/types/spdx-correct/spdx-correct-tests.ts b/types/spdx-correct/spdx-correct-tests.ts
new file mode 100644
index 0000000000..c28729c22b
--- /dev/null
+++ b/types/spdx-correct/spdx-correct-tests.ts
@@ -0,0 +1,3 @@
+import spdxCorrect = require('spdx-correct');
+
+spdxCorrect('BSD');
diff --git a/types/spdx-correct/tsconfig.json b/types/spdx-correct/tsconfig.json
new file mode 100644
index 0000000000..a7c8604db7
--- /dev/null
+++ b/types/spdx-correct/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",
+        "spdx-correct-tests.ts"
+    ]
+}
diff --git a/types/spdx-correct/tslint.json b/types/spdx-correct/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/spdx-correct/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }
diff --git a/types/spdx-satisfies/index.d.ts b/types/spdx-satisfies/index.d.ts
new file mode 100644
index 0000000000..e576305571
--- /dev/null
+++ b/types/spdx-satisfies/index.d.ts
@@ -0,0 +1,7 @@
+// Type definitions for spdx-satisfies 0.1
+// Project: https://github.com/kemitchell/spdx-satisfies.js#readme
+// Definitions by: Jinwoo Lee <https://github.com/jinwoo>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare function spdxSatisfies(first: string, second: string): boolean;
+export = spdxSatisfies;
diff --git a/types/spdx-satisfies/spdx-satisfies-tests.ts b/types/spdx-satisfies/spdx-satisfies-tests.ts
new file mode 100644
index 0000000000..6b2e7f78c4
--- /dev/null
+++ b/types/spdx-satisfies/spdx-satisfies-tests.ts
@@ -0,0 +1,3 @@
+import spdxSatisfies = require('spdx-satisfies');
+
+spdxSatisfies('BSD-2-Clause', '(BSD-2-Clause OR MIT)');
diff --git a/types/spdx-satisfies/tsconfig.json b/types/spdx-satisfies/tsconfig.json
new file mode 100644
index 0000000000..7aff811650
--- /dev/null
+++ b/types/spdx-satisfies/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",
+        "spdx-satisfies-tests.ts"
+    ]
+}
diff --git a/types/spdx-satisfies/tslint.json b/types/spdx-satisfies/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/spdx-satisfies/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }