diff --git a/src/advancedconfig.h b/src/advancedconfig.h
index d19d8df..571f560 100644
--- a/src/advancedconfig.h
+++ b/src/advancedconfig.h
@@ -1,63 +1,63 @@
 /*
     Copyright 2019 Filip Fila <filipfila.kde@gmail.com>
     Copyright 2013 by Reza Fatahilah Shah <rshah0385@kireihana.com>
 
     This program 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.
 
     This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#ifndef ADVANCECONFIG_H
-#define ADVANCECONFIG_H
+#ifndef ADVANCEDCONFIG_H
+#define ADVANCEDCONFIG_H
 
 #include <QWidget>
 
 #include <KSharedConfig>
 
 namespace Ui {
     class AdvancedConfig;
 }
 
 class SortProxyModel;
 class UsersModel;
 class SessionModel;
 
 class AdvancedConfig : public QWidget
 {
     Q_OBJECT
 public:
     explicit AdvancedConfig(const KSharedConfigPtr &config, QWidget *parent = nullptr);
     ~AdvancedConfig();
 
     QVariantMap save();
 
 Q_SIGNALS:
     void changed(bool changed=true);
 
 public Q_SLOTS:
     void syncSettingsChanged();
     void resetSettingsChanged();
 
 private Q_SLOTS:
     void slotUidRangeChanged();
 
 private:
     void load();
     bool isUidRangeValid(int minUid, int maxUid) const;
 
 private:
     Ui::AdvancedConfig *configUi;
     KSharedConfigPtr mConfig;
     UsersModel *userModel;
     SessionModel *sessionModel;
 };
 
-#endif // ADVANCECONFIG_H
+#endif // ADVANCEDCONFIG_H