diff --git a/detect_secrets/py.typed b/detect_secrets/py.typed
new file mode 100644
index 000000000..e69de29bb
diff --git a/setup.py b/setup.py
index 49f16f820..0ba463850 100644
--- a/setup.py
+++ b/setup.py
@@ -35,6 +35,11 @@ def get_version():
         'requests',
     ],
     include_package_data=True,
+    package_data={
+        'detect_secrets': [
+            'py.typed',
+        ],
+    },
     extras_require={
         'word_list': [
             'pyahocorasick',
@@ -58,5 +63,6 @@ def get_version():
         'Environment :: Console',
         'Operating System :: OS Independent',
         'Development Status :: 5 - Production/Stable',
+        'Typing :: Typed',
     ],
 )