Index: rtdata/CMakeLists.txt
--- rtdata/CMakeLists.txt.orig
+++ rtdata/CMakeLists.txt
@@ -45,7 +45,7 @@ install(FILES ${OPTIONSFILE} DESTINATION "${DATADIR}" 
 
 install(DIRECTORY "${PROFILESDIR}" DESTINATION "${DATADIR}" FILES_MATCHING PATTERN "*.pp3")
 install(DIRECTORY "${THEMEDIR}" DESTINATION "${DATADIR}")
-install(DIRECTORY "${ICONTHEMEDIR}/rawtherapee" DESTINATION "${DATADIR}/${ICONTHEMEDIR}")
+install(DIRECTORY "${ICONTHEMEDIR}/rawtherapee" DESTINATION "${ICONSDIR}")
 install(DIRECTORY "${IMAGESDIR}" DESTINATION "${DATADIR}")
 
 if(APPLE)
