diff -Naur electric-7.00/src/graph/graphqtdlg.h electric-7.00-new/src/graph/graphqtdlg.h
--- electric-7.00/src/graph/graphqtdlg.h	2004-07-15 20:59:53.000000000 -0500
+++ electric-7.00-new/src/graph/graphqtdlg.h	2006-03-15 22:11:39.000000000 -0600
@@ -59,6 +59,7 @@
 class QSignalMapper;
 class EScrollField;
 class EDialogPrivate;
+class EDialog;
 
 class EDialogPrivate: public QDialog
 {