diff --git a/build/cmake/lib/xml/CMakeLists.txt b/build/cmake/lib/xml/CMakeLists.txt
index 3bef35438a..718f5f64ad 100644
--- a/build/cmake/lib/xml/CMakeLists.txt
+++ b/build/cmake/lib/xml/CMakeLists.txt
@@ -9,6 +9,10 @@
 
 include(../../source_groups.cmake)
 
+if(WIN32)
+    set(EXPAT_POSTFIX $<$<CONFIG:Debug>:d>)
+endif(WIN32)
+
 if(wxUSE_EXPAT STREQUAL "builtin")
     ExternalProject_Add(wxexpat
         DOWNLOAD_COMMAND ""
@@ -26,7 +30,7 @@ if(wxUSE_EXPAT STREQUAL "builtin")
             ${CMAKE_COMMAND} -E make_directory <INSTALL_DIR>/wxlib
         COMMAND
             ${CMAKE_COMMAND} -E rename
-                <INSTALL_DIR>/lib/${CMAKE_STATIC_LIBRARY_PREFIX}expat${CMAKE_STATIC_LIBRARY_SUFFIX}
+                <INSTALL_DIR>/lib/${CMAKE_STATIC_LIBRARY_PREFIX}expat${EXPAT_POSTFIX}${CMAKE_STATIC_LIBRARY_SUFFIX}
                 <INSTALL_DIR>/wxlib/${CMAKE_STATIC_LIBRARY_PREFIX}wxexpat$<$<CONFIG:Debug>:d>${CMAKE_STATIC_LIBRARY_SUFFIX}
         )
     ExternalProject_Get_Property(wxexpat INSTALL_DIR)