diff --git a/src/hooks.js b/src/hooks.js
index adb1d03f..0d8052a8 100644
--- a/src/hooks.js
+++ b/src/hooks.js
@@ -1,5 +1,6 @@
 /**
  * @format
+ * @flow
  */
 
 import AsyncStorage from './AsyncStorage';
diff --git a/src/index.js b/src/index.js
index bd38f085..61215f0e 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,5 +1,6 @@
 /**
  * @format
+ * @flow
  */
 
 import AsyncStorage from './AsyncStorage';