diff --git a/README.md b/README.md
index 1e6077b..1a126d3 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ See also [PRIVACY_POLICY.md](./PRIVACY_POLICY.md)
    git submodule update --init --recursive
    ```
 
-2. Install `Android SDK` ,`Android NDK` and `Golang`
+2. Install `Android SDK (include JDK)` ,`Android NDK` and `Golang`
 
 3. Configure `local.properties`