diff --git a/retwisj/build.gradle b/retwisj/build.gradle
index f37c3a3..c97dfdb 100644
--- a/retwisj/build.gradle
+++ b/retwisj/build.gradle
@@ -1,5 +1,6 @@
 buildscript {
     repositories {
+        mavenCentral()
         maven { url 'https://repo.springsource.org/plugins-release' }
     }
     dependencies {
@@ -67,4 +68,4 @@ reference {
     sourceDir = file('docs/src/reference/docbook')
 }
     
-defaultTasks 'build'
\ No newline at end of file
+defaultTasks 'build'