-target_include_directories(gtkutil PRIVATE ${${GTK_NS}_INCLUDE_DIRS})
-target_link_libraries(gtkutil PRIVATE ${${GTK_NS}_LIBRARIES})
+target_include_directories(gtkutil PRIVATE ${GTK${GTK_TARGET}_INCLUDE_DIRS})
+target_link_libraries(gtkutil PRIVATE ${GTK${GTK_TARGET}_LIBRARIES})