Fix build failures for gradle tests
diff --git a/build.gradle b/build.gradle
index 8a8bf08..93a2887 100644
--- a/build.gradle
+++ b/build.gradle
@@ -103,4 +103,6 @@
     useTestNG() {
         suites 'src/test/resources/testng.xml'
     }
+    systemProperties = System.getProperties()
+    systemProperties['test.resources.dir'] = 'build/resources/test/'
 }