diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser
index a03847313..603b08c8f 100644
Binary files a/.idea/caches/build_file_checksums.ser and b/.idea/caches/build_file_checksums.ser differ
diff --git a/build.gradle b/build.gradle
index 158739292..c87a7f198 100644
--- a/build.gradle
+++ b/build.gradle
@@ -11,6 +11,7 @@ buildscript {
 
 allprojects {
     repositories {
+        google() // for com.android.tools.build:gradle'
         jcenter()
     }
 }