diff --git a/src/com/webcodepro/applecommander/test/DiskHelperTest.java b/src/com/webcodepro/applecommander/test/DiskHelperTest.java
index 90d6373..f9846b8 100644
--- a/src/com/webcodepro/applecommander/test/DiskHelperTest.java
+++ b/src/com/webcodepro/applecommander/test/DiskHelperTest.java
@@ -21,6 +21,7 @@ package com.webcodepro.applecommander.test;
 
 import com.webcodepro.applecommander.storage.ApplesoftFileFilter;
 import com.webcodepro.applecommander.storage.BinaryFileFilter;
+import com.webcodepro.applecommander.storage.DirectoryEntry;
 import com.webcodepro.applecommander.storage.Disk;
 import com.webcodepro.applecommander.storage.FileEntry;
 import com.webcodepro.applecommander.storage.FormattedDisk;
@@ -158,7 +159,7 @@ public class DiskHelperTest extends TestCase {
 				System.out.println();
 			}
 			if (entry.isDirectory()) {
-				showFiles(entry.getFiles(), indent + "  ");
+				showFiles(((DirectoryEntry)entry).getFiles(), indent + "  ");
 			}
 		}
 	}
diff --git a/src/com/webcodepro/applecommander/test/DiskWriterTest.java b/src/com/webcodepro/applecommander/test/DiskWriterTest.java
index b4ff2f7..2be93cc 100644
--- a/src/com/webcodepro/applecommander/test/DiskWriterTest.java
+++ b/src/com/webcodepro/applecommander/test/DiskWriterTest.java
@@ -19,6 +19,7 @@
  */
 package com.webcodepro.applecommander.test;
 
+import com.webcodepro.applecommander.storage.DirectoryEntry;
 import com.webcodepro.applecommander.storage.DiskFullException;
 import com.webcodepro.applecommander.storage.DosFormatDisk;
 import com.webcodepro.applecommander.storage.FileEntry;
@@ -309,7 +310,8 @@ public class DiskWriterTest extends TestCase {
 				System.out.println();
 			}
 			if (entry.isDirectory()) {
-				showFiles(entry.getFiles(), indent + "  ", showDeleted);
+				showFiles(((DirectoryEntry)entry).getFiles(), 
+					indent + "  ", showDeleted);
 			}
 		}
 	}