diff --git a/sources/autoNum/ui/numparteditorw.cpp b/sources/autoNum/ui/numparteditorw.cpp
index 7e4e3ae80..2ab28f366 100644
--- a/sources/autoNum/ui/numparteditorw.cpp
+++ b/sources/autoNum/ui/numparteditorw.cpp
@@ -1,21 +1,20 @@
 /*
 	Copyright 2006-2020 The QElectroTech Team
 	This file is part of QElectroTech.
-	
+
 	QElectroTech is free software: you can redistribute it and/or modify
 	it under the terms of the GNU General Public License as published by
 	the Free Software Foundation, either version 2 of the License, or
 	(at your option) any later version.
-	
+
 	QElectroTech is distributed in the hope that it will be useful,
 	but WITHOUT ANY WARRANTY; without even the implied warranty of
 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 	GNU General Public License for more details.
-	
+
 	You should have received a copy of the GNU General Public License
 	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
 */
-#include <QRegExp>
 #include "numparteditorw.h"
 #include "ui_numparteditorw.h"