diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8e4be021c..51d201450 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,12 +21,13 @@ find_package(KF5 REQUIRED Archive Bookmarks CoreAddons Config ConfigWidgets DBus
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/cmake/modules)
 
-find_package(QImageBlitz)
-set_package_properties("QImageBlitz" PROPERTIES
-        DESCRIPTION "An image effects library"
-        URL "http://sourceforge.net/projects/qimageblitz"
-        TYPE RECOMMENDED
-        PURPOSE "Required to build Okular.")
+# There was no Qt 5 version at the time of porting
+#find_package(QImageBlitz)
+#set_package_properties("QImageBlitz" PROPERTIES
+#        DESCRIPTION "An image effects library"
+#        URL "http://sourceforge.net/projects/qimageblitz"
+#        TYPE RECOMMENDED
+#        PURPOSE "Required to build Okular.")
 
 find_package(LibKScreen "1.0.2")
 set_package_properties("LibKScreen" PROPERTIES
diff --git a/ui/pagepainter.cpp b/ui/pagepainter.cpp
index 7399d4a47..7d4b59c86 100644
--- a/ui/pagepainter.cpp
+++ b/ui/pagepainter.cpp
@@ -18,7 +18,7 @@
 #include <kiconloader.h>
 #include <kdebug.h>
 #include <QApplication>
-#include <qimageblitz.h>
+// TODO KF5 #include <qimageblitz.h>
 
 // system includes
 #include <math.h>
@@ -351,7 +351,8 @@ void PagePainter::paintCroppedPageOnPainter( QPainter * destPainter, const Okula
                     break;
                 case Okular::SettingsCore::EnumRenderMode::Recolor:
                     // Recolor image using Blitz::flatten with dither:0
-                    Blitz::flatten( backImage, Okular::Settings::recolorForeground(), Okular::Settings::recolorBackground() );
+#pragma("KF5: implement RenderMode::Recolor again")
+                    // Blitz::flatten( backImage, Okular::Settings::recolorForeground(), Okular::Settings::recolorBackground() );
                     break;
                 case Okular::SettingsCore::EnumRenderMode::BlackWhite:
                     // Manual Gray and Contrast