main@krchome:/tmp$ diff -up NetPla NetPlaDone/diff -up NetPla/interfaces.h NetPlaDone/interfaces.h--- NetPla/interfaces.h 2010-05-26 13:42:56.000000000 +0600+++ NetPlaDone/interfaces.h 2010-05-26 21:15:45.813544838 +0600@@ -6,6 +6,8 @@ class QStringList; class QSqlTableModel; class QWidget; +#include <QtPlugin>+ //--------------------------------------- class BuildGraphInterface