diff --git a/java/test/jmri/jmrit/dispatcher/DispatcherFrameTest.java b/java/test/jmri/jmrit/dispatcher/DispatcherFrameTest.java
index 1a9fc67fdf2..d930a0d930c 100644
--- a/java/test/jmri/jmrit/dispatcher/DispatcherFrameTest.java
+++ b/java/test/jmri/jmrit/dispatcher/DispatcherFrameTest.java
@@ -1,7 +1,10 @@
 package jmri.jmrit.dispatcher;
 
 import java.awt.GraphicsEnvironment;
+
+import jmri.BlockManager;
 import jmri.InstanceManager;
+import jmri.ShutDownManager;
 import jmri.util.JUnitUtil;
 import org.junit.After;
 import org.junit.Assert;