diff --git a/settings.gradle b/settings.gradle
index 24de45f..e027bdc 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -44,7 +44,7 @@ dependencyResolutionManagement {
             library('zxing', 'com.google.zxing', 'javase').version('3.5.2') // test only
             library('reflections', 'org.reflections', 'reflections').version('0.9.11') // test only
             library('jfreechart', 'org.jfree', 'jfreechart').version('1.5.2') // test only
-            library('datastructures-settings', 'org.xbib', 'settings-datastructures')versionRef('datastructures')
+            library('datastructures-settings', 'org.xbib', 'settings-datastructures').versionRef('datastructures')
             library('datastructures-settings-json', 'org.xbib', 'settings-datastructures-json').versionRef('datastructures')
             library('datastructures-settings-yaml', 'org.xbib', 'settings-datastructures-yaml').versionRef('datastructures')
         }