diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -126,6 +126,54 @@
 
 add_definitions(-DQT_NO_URL_CAST_FROM_STRING)
 
+function(JoinListAsString VALUES GLUE OUTPUT)
+    string(REPLACE ";" "${GLUE}" _TMP_STR "${VALUES}")
+    set(${OUTPUT} "${_TMP_STR}" PARENT_SCOPE)
+endfunction()
+
+set(IMAGE_MIME_TYPES_LIST
+    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
+)
+if (KF5KDcraw_FOUND)
+    list(APPEND IMAGE_MIME_TYPES_LIST
+        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()
+JoinListAsString("${IMAGE_MIME_TYPES_LIST}" ";" IMAGE_MIME_TYPES)
+
 ## dirs to build
 add_subdirectory(lib)
 add_subdirectory(app)
diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -108,10 +108,6 @@
     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
diff --git a/app/org.kde.gwenview.desktop.cmake b/app/org.kde.gwenview.desktop.cmake
--- a/app/org.kde.gwenview.desktop.cmake
+++ 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;${RAW_MIME_TYPES}
+MimeType=inode/directory;${IMAGE_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
diff --git a/part/CMakeLists.txt b/part/CMakeLists.txt
--- a/part/CMakeLists.txt
+++ b/part/CMakeLists.txt
@@ -14,7 +14,9 @@
 
 target_link_libraries(gvpart KF5::Parts gwenviewlib)
 
+configure_file(gvpart.desktop.cmake ${CMAKE_CURRENT_BINARY_DIR}/gvpart.desktop)
+
 install(TARGETS gvpart DESTINATION ${KDE_INSTALL_PLUGINDIR})
-install(FILES gvpart.desktop DESTINATION ${KDE_INSTALL_KSERVICES5DIR})
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/gvpart.desktop DESTINATION ${KDE_INSTALL_KSERVICES5DIR})
 install(FILES gvpart.rc
     DESTINATION ${KDE_INSTALL_KXMLGUI5DIR}/gvpart)
diff --git a/part/gvpart.desktop b/part/gvpart.desktop.cmake
rename from part/gvpart.desktop
rename to part/gvpart.desktop.cmake
--- a/part/gvpart.desktop
+++ b/part/gvpart.desktop.cmake
@@ -64,7 +64,7 @@
 Name[x-test]=xxGwenview Image Viewerxx
 Name[zh_CN]=Gwenview 图像查看器
 Name[zh_TW]=Gwenview 影像檢視程式
-MimeType=image/gif;image/jpeg;image/jp2;image/png;image/bmp;image/x-eps;image/x-icns;image/x-ico;image/x-portable-bitmap;image/x-portable-pixmap;image/x-xbitmap;image/x-xpixmap;image/x-webp;image/webp;image/x-tga;
+MimeType=${IMAGE_MIME_TYPES};
 X-KDE-ServiceTypes=KParts/ReadOnlyPart
 X-KDE-Library=gvpart
 InitialPreference=12