diff --git a/build.gradle b/build.gradle
index 728383a9..05149237 100755
--- a/build.gradle
+++ b/build.gradle
@@ -1,3 +1,13 @@
+buildscript {
+    repositories {
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath 'com.google.guava:guava:27.1-jre'
+    }
+}
+
 apply plugin: 'eclipse'
 apply plugin: 'idea'