diff --git a/build.gradle b/build.gradle
index 814056b..0b0dca0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
     repositories {
+        google()
         jcenter()
     }
     dependencies {
@@ -12,6 +13,7 @@ buildscript {
 
 allprojects {
     repositories {
+        google()
         maven { url 'http://raw.github.com/saki4510t/libcommon/master/repository/' }
         jcenter()
     }