diff --git a/src/org/crossref/pdf2xml/Main.java b/src/org/crossref/pdf2xml/Main.java
index 6191ae8..f09f9ee 100644
--- a/src/org/crossref/pdf2xml/Main.java
+++ b/src/org/crossref/pdf2xml/Main.java
@@ -1,6 +1,5 @@
 package org.crossref.pdf2xml;
 
-import java.awt.Dimension;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
@@ -8,7 +7,6 @@
 
 import javax.swing.JFrame;
 import javax.swing.JScrollPane;
-import javax.swing.OverlayLayout;
 
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDDocumentCatalog;