diff --git a/core/app/utils/digikam_version.h.cmake.in b/core/app/utils/digikam_version.h.cmake.in
index 78e20c4309..5abe440b2d 100644
--- a/core/app/utils/digikam_version.h.cmake.in
+++ b/core/app/utils/digikam_version.h.cmake.in
@@ -1,88 +1,88 @@
 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2004-09-09
  * Description : digiKam release ID header.
  *
  * Copyright (C) 2004-2019 by Gilles Caulier <caulier dot gilles at gmail dot 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, 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.
  *
  * ============================================================ */
 
 #ifndef DIGIKAM_VERSION_H
 #define DIGIKAM_VERSION_H
 
 // Qt includes.
 
 #include <QString>
 
 // KDE includes.
 
 #include <klocalizedstring.h>
 
 // Local includes.
 
 #include "gitversion.h"
 #include "daboutdata.h"
 
 // Remove GCC and Clang warnings about _DATE_ macro.
-#if defined(Q_CC_GNU)
+#if defined(__clang__) || defined(__GNUC__)
 #   pragma GCC diagnostic push
 #   pragma GCC diagnostic ignored "-Wdate-time"
 #endif
 
 namespace Digikam
 {
 
 static const char digikam_version_short[]  = "@DIGIKAM_VERSION_SHORT@";
 static const char digikam_version[]        = "@DIGIKAM_VERSION_STRING@";
 static const char digikam_version_suffix[] = "@DIGIKAM_SUFFIX_VERSION@";
 
 static inline const QString digiKamVersion()
 {
     return QLatin1String(digikam_version);
 }
 
 static inline QString additionalInformation()
 {
     QString gitVer       = QLatin1String(GITVERSION);
     QString ret          = i18n("IRC: irc.freenode.net - #digikam\n"
                                 "Feedback: digikam-user@kde.org\n\n"
                                 "Build date: %1 (target: %2)",
                                 QLatin1String(__DATE__),
                                 QLatin1String("@CMAKE_BUILD_TYPE@"));
 
     if (!gitVer.isEmpty() && !gitVer.startsWith(QLatin1String("unknow")) && !gitVer.startsWith(QLatin1String("export")))
     {
         ret = i18n("IRC: irc.freenode.net - #digikam\n"
                    "Feedback: digikam-user@kde.org\n\n"
                    "Build date: %1 (target: %2)\n"
                    "Rev.: %3",
                    QLatin1String(__DATE__),
                    QLatin1String("@CMAKE_BUILD_TYPE@"),
                    QString::fromLatin1("<a href='http://commits.kde.org/digikam/%1'>%2</a>").arg(gitVer).arg(gitVer));
     }
 
     return ret;
 }
 
 }  // namespace Digikam
 
 // Restore warnings
-#if defined(Q_CC_GNU)
+#if defined(__clang__) || defined(__GNUC__)
 #   pragma GCC diagnostic pop
 #endif
 
 #endif // DIGIKAM_VERSION_H