diff --git a/hydration.d.ts b/hydration.d.ts
new file mode 100644
index 0000000000..cbe29dae80
--- /dev/null
+++ b/hydration.d.ts
@@ -0,0 +1 @@
+export * from './types/hydration/index';
diff --git a/package.json b/package.json
index 93825fa3a6..7b49e5300b 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,8 @@
     "dist",
     "types",
     "scripts",
-    "hydration.js"
+    "hydration.js",
+    "hydration.d.ts"
   ],
   "dependencies": {},
   "peerDependencies": {