diff --git a/CMakeLists.txt b/CMakeLists.txt
index 049bb19f1..d2cf76f41 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -476,5 +476,12 @@ if(UNIX AND NOT APPLE)
   install(FILES packaging/linux/icons/128x128/org.olivevideoeditor.Olive.png DESTINATION share/icons/hicolor/128x128/apps)
   install(FILES packaging/linux/icons/256x256/org.olivevideoeditor.Olive.png DESTINATION share/icons/hicolor/256x256/apps)
   install(FILES packaging/linux/icons/512x512/org.olivevideoeditor.Olive.png DESTINATION share/icons/hicolor/512x512/apps)
+  install(FILES packaging/linux/icons/16x16/application-vnd.olive-project.png DESTINATION share/icons/hicolor/16x16/mimetypes)
+  install(FILES packaging/linux/icons/32x32/application-vnd.olive-project.png DESTINATION share/icons/hicolor/32x32/mimetypes)
+  install(FILES packaging/linux/icons/48x48/application-vnd.olive-project.png DESTINATION share/icons/hicolor/48x48/mimetypes)
+  install(FILES packaging/linux/icons/64x64/application-vnd.olive-project.png DESTINATION share/icons/hicolor/64x64/mimetypes)
+  install(FILES packaging/linux/icons/128x128/application-vnd.olive-project.png DESTINATION share/icons/hicolor/128x128/mimetypes)
+  install(FILES packaging/linux/icons/256x256/application-vnd.olive-project.png DESTINATION share/icons/hicolor/256x256/mimetypes)
+  install(FILES packaging/linux/icons/512x512/application-vnd.olive-project.png DESTINATION share/icons/hicolor/512x512/mimetypes)
   install(FILES ${OLIVE_QM_FILES} DESTINATION share/olive-editor/ts)
 endif()