diff --git a/plugins/impex/raw/3rdparty/libkdcraw/src/kdcraw_p.h b/plugins/impex/raw/3rdparty/libkdcraw/src/kdcraw_p.h
index f639ca442f..71b36b3e30 100644
--- a/plugins/impex/raw/3rdparty/libkdcraw/src/kdcraw_p.h
+++ b/plugins/impex/raw/3rdparty/libkdcraw/src/kdcraw_p.h
@@ -1,109 +1,109 @@
 /** ===========================================================
  * @file
  *
  * This file is a part of digiKam project
  * <a href="http://www.digikam.org">http://www.digikam.org</a>
  *
  * @date   2008-10-09
  * @brief  internal private container for KDcraw
  *
  * @author Copyright (C) 2008-2015 by Gilles Caulier
  *         <a href="mailto:caulier dot gilles at gmail dot com">caulier dot gilles at gmail dot com</a>
  *
  * 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 KDCRAWPRIVATE_H
 #define KDCRAWPRIVATE_H
 
 // Qt includes
 
 #include <QByteArray>
 
 // Pragma directives to reduce warnings from LibRaw header files.
-#if not defined(__APPLE__) && defined(__GNUC__)
+#if !defined(__APPLE__) && defined(__GNUC__)
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
 #endif
 
 #if defined(__APPLE__) && defined(__clang__)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wdeprecated-declarations"
 #endif
 
 // LibRaw includes
 
 #include <libraw.h>
 
 // Restore warnings
-#if not defined(__APPLE__) && defined(__GNUC__)
+#if !defined(__APPLE__) && defined(__GNUC__)
 #pragma GCC diagnostic pop
 #endif
 
 #if defined(__APPLE__) && defined(__clang__)
 #pragma clang diagnostic pop
 #endif
 
 // Local includes
 
 #include "dcrawinfocontainer.h"
 #include "kdcraw.h"
 
 namespace KDcrawIface
 {
 
 extern "C"
 {
     int callbackForLibRaw(void* data, enum LibRaw_progress p, int iteration, int expected);
 }
 
 class Q_DECL_HIDDEN KDcraw::Private
 {
 
 public:
 
     Private(KDcraw* const p);
     ~Private();
 
 public:
 
     int    progressCallback(enum LibRaw_progress p, int iteration, int expected);
 
     void   setProgress(double value);
     double progressValue() const;
 
     bool   loadFromLibraw(const QString& filePath, QByteArray& imageData,
                           int& width, int& height, int& rgbmax);
 
 public:
 
     static void createPPMHeader(QByteArray& imgData, libraw_processed_image_t* const img);
 
     static void fillIndentifyInfo(LibRaw* const raw, DcrawInfoContainer& identify);
 
     static bool loadEmbeddedPreview(QByteArray&, LibRaw&);
 
     static bool loadHalfPreview(QImage&, LibRaw&);
 
 private:
 
     double  m_progress;
 
     KDcraw* m_parent;
 
     friend class KDcraw;
 };
 
 }  // namespace KDcrawIface
 
 #endif /* KDCRAWPRIVATE_H */