diff --git a/types/jsonschema-protobuf/index.d.ts b/types/jsonschema-protobuf/index.d.ts
new file mode 100644
index 0000000000..dc004003c0
--- /dev/null
+++ b/types/jsonschema-protobuf/index.d.ts
@@ -0,0 +1,6 @@
+// Type definitions for jsonschema-protobuf 1.0
+// Project: https://github.com/karissa/jsonschema-protobuf
+// Definitions by: Mo Kweon <https://github.com/kkweon>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+declare function convert(schema: string): string;
+export = convert;
diff --git a/types/jsonschema-protobuf/jsonschema-protobuf-tests.ts b/types/jsonschema-protobuf/jsonschema-protobuf-tests.ts
new file mode 100644
index 0000000000..a46d15e684
--- /dev/null
+++ b/types/jsonschema-protobuf/jsonschema-protobuf-tests.ts
@@ -0,0 +1,28 @@
+import toProtobuf from 'jsonschema-protobuf';
+
+// $ExpectType string
+toProtobuf(`
+{
+  "type": "object",
+  "name": "person",
+  "properties": {
+    "name": {"type": "string"},
+    "age": {"type": "integer", "min": 0, "max": 120},
+    "income": {"type": "number", "min": 0},
+    "universe": {"type": "string", "enum": ["Marvel", "DC"]},
+    "living": {"type": "boolean", "default": true},
+    "alterEgos": {"type": "array", "items": {"type": "string"}},
+    "location": {
+      "type": "object",
+      "properties": {
+        "city": {"type": "string"},
+        "state": {"type": "string", "regex": "/[A-Z]{2}/"}
+      }
+    }
+  },
+  "required": ["name", "age", "income"]
+}`);
+
+// When the param is incorrect
+// $ExpectError
+toProtobuf(1);
diff --git a/types/jsonschema-protobuf/tsconfig.json b/types/jsonschema-protobuf/tsconfig.json
new file mode 100644
index 0000000000..06bd810a24
--- /dev/null
+++ b/types/jsonschema-protobuf/tsconfig.json
@@ -0,0 +1,24 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "allowSyntheticDefaultImports": true,
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "jsonschema-protobuf-tests.ts"
+    ]
+}
diff --git a/types/jsonschema-protobuf/tslint.json b/types/jsonschema-protobuf/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/jsonschema-protobuf/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }