diff --git a/samples/irs-demo/build.gradle b/samples/irs-demo/build.gradle
index 700dd73dc4..92bbc734b8 100644
--- a/samples/irs-demo/build.gradle
+++ b/samples/irs-demo/build.gradle
@@ -72,6 +72,15 @@ dependencies {
     testCompile "com.github.detro:ghostdriver:$ghostdriver_version"
 }
 
+repositories {
+    maven {
+        url 'https://maven.scijava.org/content/repositories/public/'
+        content {
+            includeGroup 'com.github.detro'
+        }
+    }
+}
+
 bootRepackage {
     enabled = false
 }