diff --git a/lcUI/CMakeLists.txt b/lcUI/CMakeLists.txt
index 578ba303..ead4c0ce 100644
--- a/lcUI/CMakeLists.txt
+++ b/lcUI/CMakeLists.txt
@@ -312,7 +312,7 @@ if (MSVC)
     install(TARGETS librecad DESTINATION "${FINAL_INSTALL_DIR}")
     install(DIRECTORY "${CMAKE_SOURCE_DIR}/build/bin/lcUI/ui" DESTINATION "lcUI")
 else()
-    install(DIRECTORY "${CMAKE_SOURCE_DIR}/lcUI/ui" DESTINATION "usr/share/librecad/lcUI")
+    install(DIRECTORY "${CMAKE_SOURCE_DIR}/lcUI/ui" DESTINATION "${CMAKE_INSTALL_DATADIR}/lcUI")
 endif()
 file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/default_ui_settings.json" DESTINATION "${SETTINGS_PATH}")
 file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/settings_schema.json" DESTINATION "${SETTINGS_PATH}")