diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -108,10 +108,16 @@
     set_target_properties(gwenview PROPERTIES MACOSX_BUNDLE_COPYRIGHT "2002-2016 The Gwenview Authors")
 endif (APPLE)
 
+if (KF5KDcraw_FOUND)
+    set(RAW_MIME_TYPES "image/x-kde-raw;image/x-canon-cr2;image/x-canon-crw;image/x-kodak-dcr;image/x-adobe-dng;image/x-kodak-k25;image/x-kodak-kdc;image/x-minolta-mrw;image/x-nikon-nef;image/x-olympus-orf;image/x-pentax-pef;image/x-fuji-raf;image/x-panasonic-rw;image/x-sony-sr2;image/x-sony-srf;image/x-sigma-x3f;image/x-sony-arw;image/x-panasonic-rw2;")
+endif()
+
+configure_file(org.kde.gwenview.desktop.cmake ${CMAKE_CURRENT_BINARY_DIR}/org.kde.gwenview.desktop)
+
 install(TARGETS gwenview
     ${KDE_INSTALL_TARGETS_DEFAULT_ARGS})
 
-install(PROGRAMS org.kde.gwenview.desktop
+install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/org.kde.gwenview.desktop
     DESTINATION ${KDE_INSTALL_APPDIR})
 install(FILES org.kde.gwenview.appdata.xml
     DESTINATION ${KDE_INSTALL_METAINFODIR})
diff --git a/app/org.kde.gwenview.desktop b/app/org.kde.gwenview.desktop.cmake
rename from app/org.kde.gwenview.desktop
rename to app/org.kde.gwenview.desktop.cmake
--- a/app/org.kde.gwenview.desktop
+++ b/app/org.kde.gwenview.desktop.cmake
@@ -184,7 +184,7 @@
 Icon=gwenview
 Type=Application
 Categories=Qt;KDE;Graphics;Viewer;Photography;
-MimeType=inode/directory;image/gif;image/jpeg;image/png;image/bmp;image/x-eps;image/x-icns;image/x-ico;image/x-portable-bitmap;image/x-portable-graymap;image/x-portable-pixmap;image/x-xbitmap;image/x-xpixmap;image/tiff;image/x-psd;image/x-webp;image/webp;image/x-tga;
+MimeType=inode/directory;image/gif;image/jpeg;image/png;image/bmp;image/x-eps;image/x-icns;image/x-ico;image/x-portable-bitmap;image/x-portable-graymap;image/x-portable-pixmap;image/x-xbitmap;image/x-xpixmap;image/tiff;image/x-psd;image/x-webp;image/webp;image/x-tga;${RAW_MIME_TYPES}
 X-DocPath=gwenview/index.html
 # InitialPreference should be greater than Okular so that Gwenview is the
 # primary application associated with images, but less than Konqueror or Dolphin