Some adjustments.

CMakeLists.txt

@@ -817,6 +817,7 @@ if(WIN32 OR OS2)
   endif(WIN32 AND NOT USE_QT_5)
 
   install(DIRECTORY resources/graphics/icons/mini-kfaenza DESTINATION ./icons)
+  install(DIRECTORY resources/graphics/icons/numix DESTINATION ./icons)
   install(DIRECTORY resources/skins/base
           DESTINATION ./skins)
   install(DIRECTORY resources/misc
@@ -862,6 +863,7 @@ elseif(APPLE)
 
   install(DIRECTORY resources/initial_feeds DESTINATION ${APPLE_PREFIX})
   install(DIRECTORY resources/graphics/icons/mini-kfaenza DESTINATION ${APPLE_PREFIX}/icons)
+  install(DIRECTORY resources/graphics/icons/numix DESTINATION ${APPLE_PREFIX}/icons)
   install(DIRECTORY resources/skins DESTINATION ${APPLE_PREFIX})
   install(DIRECTORY resources/misc DESTINATION ${APPLE_PREFIX})
   install(FILES resources/graphics/${APP_LOW_NAME}_128.png DESTINATION ${APPLE_PREFIX} RENAME ${APP_LOW_NAME}.png)
@@ -874,6 +876,7 @@ elseif(UNIX)
   install(TARGETS ${EXE_NAME} RUNTIME DESTINATION bin)
   install(DIRECTORY resources/initial_feeds DESTINATION share/${APP_LOW_NAME})
   install(DIRECTORY resources/graphics/icons/mini-kfaenza DESTINATION share/${APP_LOW_NAME}/icons)
+  install(DIRECTORY resources/graphics/icons/numix DESTINATION share/${APP_LOW_NAME}/icons)
   install(DIRECTORY resources/skins/base DESTINATION share/${APP_LOW_NAME}/skins)
   install(DIRECTORY resources/misc  DESTINATION share/${APP_LOW_NAME})
   install(FILES ${CMAKE_BINARY_DIR}/resources/desktop/${APP_LOW_NAME}.desktop  DESTINATION share/applications)