diff --git a/src/java/org/apache/poi/hssf/dev/BiffViewer.java b/src/java/org/apache/poi/hssf/dev/BiffViewer.java
index c5b29871c..0bb4609bb 100644
--- a/src/java/org/apache/poi/hssf/dev/BiffViewer.java
+++ b/src/java/org/apache/poi/hssf/dev/BiffViewer.java
@@ -31,6 +31,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 import org.apache.poi.hssf.record.*;
+import org.apache.poi.hssf.record.chart.*;
 import org.apache.poi.poifs.filesystem.POIFSFileSystem;
 import org.apache.poi.util.HexDump;
 import org.apache.poi.util.LittleEndian;