diff --git a/README.md b/README.md
index 398f5404..a873cccd 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ A [shadowsocks](http://shadowsocks.org) client for Android, written in Scala.
 * Android SDK
   - Build Tools 25+
   - Android Support Repository and Google Repository (see `build.sbt` for version)
-* Android NDK r14+
+  - Android NDK r14+
 
 ### BUILD