--- src/xml/CMakeLists.txt.orig	2022-01-14 18:52:21 UTC
+++ src/xml/CMakeLists.txt
@@ -44,7 +44,7 @@ target_sources(CsXml
 
 target_include_directories(CsXml
    PUBLIC
-   $<INSTALL_INTERFACE:include/QtXml>
+   ${CMAKE_INSTALL_INCLUDEDIR}/QtXml
 )
 
 target_link_libraries(CsXml
@@ -71,8 +71,8 @@ install(
    TARGETS CsXml
    EXPORT CopperSpiceLibraryTargets ${INSTALL_TARGETS_DEFAULT_ARGS}
    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
-   LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-   ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+   LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}${CS_NAMESPACE_DIRECTORY}
+   ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}${CS_NAMESPACE_DIRECTORY}
 )
 
 install(
