diff --git a/krusader/compat.h b/krusader/compat.h
index 02aa741a..48ff65c2 100644
--- a/krusader/compat.h
+++ b/krusader/compat.h
@@ -1,135 +1,135 @@
 /*****************************************************************************
  * Copyright (C) 2019-2020 Krusader Krew [https://krusader.org]              *
  *                                                                           *
  * This file is part of Krusader [https://krusader.org].                     *
  *                                                                           *
  * Krusader 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.                                       *
  *                                                                           *
  * Krusader 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 Krusader.  If not, see [http://www.gnu.org/licenses/].         *
  *****************************************************************************/
 
 #ifndef _COMPAT_H_
 #define _COMPAT_H_
 
 #include <kio_version.h>
 
 #if KIO_VERSION >= QT_VERSION_CHECK(5, 48, 0)
     #define UDS_ENTRY_INSERT(A, B) UDSEntry::fastInsert((A), (B));
 #else
     #define UDS_ENTRY_INSERT(A, B) UDSEntry::insert((A), (B));
 #endif
 
 /**
  * QButtonGroup::buttonClicked(int id) was made obsoleted in QT 5.15 in
  * favor of QButtonGroup::idClicked(int id)
  *
  * https://doc.qt.io/qt-5.15/qbuttongroup-obsolete.html#buttonClicked-1
  *
  * This can be removed when the qt minimum version required will be >= 5.15
  */
 #if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
     #define QBUTTONGROUP_BUTTONCLICKED idClicked
 #else
     #define QBUTTONGROUP_BUTTONCLICKED buttonClicked
 #endif
 
 /**
  * QResource::isCompressed() was made obsoleted in QT 5.15 in
  * favor of QResource::Compression QResource::compressionAlgorithm()
  *
  * https://doc.qt.io/qt-5.15/qresource-obsolete.html#isCompressed
  *
  * This can be removed when the qt minimum version required will be >= 5.13
  */
 #if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
-    #define QRESOURCE_ISCOMPRESSED(A) (A).compressionAlgorithm() != QResource::NoCompression
+    #define QRESOURCE_ISCOMPRESSED(A) ((A).compressionAlgorithm() != QResource::NoCompression)
 #else
     #define QRESOURCE_ISCOMPRESSED(A) (A).isCompressed()
 #endif
 
 /**
  * QString::split(QChar sep, QString::SplitBehavior behavior, Qt::CaseSensitivity cs = Qt::CaseSensitive)
  * was made obsoleted in QT 5.15 in favor of the namespaced Qt::endl
  *
  * https://doc.qt.io/qt-5.15/qstring-obsolete.html#split-2
  *
  * This can be removed when the qt minimum version required will be >= 5.15
  */
 #if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
     #define SKIP_EMPTY_PARTS Qt::SkipEmptyParts
 #else
     #define SKIP_EMPTY_PARTS QString::SkipEmptyParts
 #endif
 
 /**
  * QTextSteam::endl() was made obsoleted in QT 5.15 in
  * favor of the namespaced Qt::endl
  *
  * https://doc.qt.io/qt-5.15/qtextstream-obsolete.html#endl
  *
  * This can be removed when the qt minimum version required will be >= 5.15
  */
 #if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
     #define QT_ENDL Qt::endl
 #else
     #define QT_ENDL endl
 #endif
 
 /**
  * QComboBox::activated(const QString &text) was made obsoleted in QT 5.15 in
  * favor of QComboBox::textActivated(const QString &text)
  *
  * https://doc.qt.io/qt-5.15/qcombobox-obsolete.html#activated-1
  *
  * This can be removed when the qt minimum version required will be >= 5.14
  */
 #if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
     #define QCOMBOBOX_ACTIVATED textActivated
 #else
     #define QCOMBOBOX_ACTIVATED activated
 #endif
 
 /**
  * QComboBox::highlighted(const QString &text) was made obsoleted in QT 5.15 in
  * favor of QComboBox::textHighlighted(const QString &text)
  *
  * https://doc.qt.io/qt-5.15/qcombobox-obsolete.html#highlighted-1
  *
  * This can be removed when the qt minimum version required will be >= 5.14
  */
 #if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
     #define QCOMBOBOX_HIGHLIGHTED textHighlighted
 #else
     #define QCOMBOBOX_HIGHLIGHTED highlighted
 #endif
 
 /**
  * QFontMetrics::width(const QString&, int) was made obsoleted in QT 5.11 in
  * favor of QFontMetrics::horizontalAdvance(const QString &, int)
  *
  * https://doc.qt.io/archives/qt-5.11/qfontmetrics-obsolete.html#width
  *
  * This can be removed when the qt minimum version required will be >= 5.11
  */
 #if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0)
     #define QFONTMETRICS_WIDTH(A) horizontalAdvance(A)
 #else
     #define QFONTMETRICS_WIDTH(A) width(A)
 #endif
 
 #if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
     #define SET_TAB_STOP_DISTANCE(X) setTabStopDistance(X)
 #else
     #define SET_TAB_STOP_DISTANCE(X) setTabStopWidth(X)
 #endif
 
 #endif