diff --git a/src/com/webcodepro/applecommander/ui/swt/wizard/exportfile/ExportFileStartPane.java b/src/com/webcodepro/applecommander/ui/swt/wizard/exportfile/ExportFileStartPane.java
index 017df36..a568767 100644
--- a/src/com/webcodepro/applecommander/ui/swt/wizard/exportfile/ExportFileStartPane.java
+++ b/src/com/webcodepro/applecommander/ui/swt/wizard/exportfile/ExportFileStartPane.java
@@ -31,6 +31,7 @@ import com.webcodepro.applecommander.storage.filters.AppleWorksDataBaseFileFilte
 import com.webcodepro.applecommander.storage.filters.AppleWorksSpreadSheetFileFilter;
 import com.webcodepro.applecommander.storage.filters.AppleWorksWordProcessorFileFilter;
 import com.webcodepro.applecommander.storage.filters.ApplesoftFileFilter;
+import com.webcodepro.applecommander.storage.filters.AssemblySourceFileFilter;
 import com.webcodepro.applecommander.storage.filters.BinaryFileFilter;
 import com.webcodepro.applecommander.storage.filters.GraphicsFileFilter;
 import com.webcodepro.applecommander.storage.filters.HexDumpFileFilter;
@@ -116,6 +117,14 @@ public class ExportFileStartPane extends WizardPane {
 			}
 		});
 		button = new Button(buttonSubpanel, SWT.RADIO);
+		button.setText("Formatted Assembly text file");
+		button.setSelection(wizard.getFileFilter() instanceof AssemblySourceFileFilter);
+		button.addSelectionListener(new SelectionAdapter() {
+			public void widgetSelected(SelectionEvent e) {
+				wizard.setFileFilter(new AssemblySourceFileFilter());
+			}
+		});
+		button = new Button(buttonSubpanel, SWT.RADIO);
 		button.setText("Pascal text file");
 		button.setSelection(wizard.getFileFilter() instanceof PascalTextFileFilter);
 		button.addSelectionListener(new SelectionAdapter() {