diff -Nru a/src/CMakeLists.txt b/src/CMakeLists.txt
--- a/src/CMakeLists.txt	2017-09-24 08:42:59.000000000 +0200
+++ b/src/CMakeLists.txt	2017-10-28 17:47:51.980305070 +0200
@@ -485,6 +485,11 @@
 		set(SHARE_SUFF "share/psi")
 		install(FILES ${PROJECT_SOURCE_DIR}/psi.desktop DESTINATION ${CMAKE_INSTALL_PREFIX}/share/applications)
 		install(FILES ${PROJECT_SOURCE_DIR}/iconsets/system/default/logo_128.png DESTINATION ${CMAKE_INSTALL_PREFIX}/share/pixmaps RENAME psi.png)
+		install(FILES ${PROJECT_SOURCE_DIR}/iconsets/system/default/logo_128.png DESTINATION ${CMAKE_INSTALL_PREFIX}/share/icons/hicolor/128x128/apps RENAME psi.png)
+		install(FILES ${PROJECT_SOURCE_DIR}/iconsets/system/default/logo_64.png DESTINATION ${CMAKE_INSTALL_PREFIX}/share/icons/hicolor/64x64/apps RENAME psi.png)
+		install(FILES ${PROJECT_SOURCE_DIR}/iconsets/system/default/logo_48.png DESTINATION ${CMAKE_INSTALL_PREFIX}/share/icons/hicolor/48x48/apps RENAME psi.png)
+		install(FILES ${PROJECT_SOURCE_DIR}/iconsets/system/default/logo_32.png DESTINATION ${CMAKE_INSTALL_PREFIX}/share/icons/hicolor/32x32/apps RENAME psi.png)
+		install(FILES ${PROJECT_SOURCE_DIR}/iconsets/system/default/logo_16.png DESTINATION ${CMAKE_INSTALL_PREFIX}/share/icons/hicolor/16x16/apps RENAME psi.png)
 	endif()
 	install(TARGETS ${PROJECT_NAME} DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
 	install(FILES ${PROJECT_SOURCE_DIR}/client_icons.txt DESTINATION ${CMAKE_INSTALL_PREFIX}/${SHARE_SUFF})