diff --git a/Modules/FindModuleWrappers/FindLibXml2.cmake b/Modules/FindModuleWrappers/FindLibXml2.cmake
index a8b4039..8b4be27 100644
--- a/Modules/FindModuleWrappers/FindLibXml2.cmake
+++ b/Modules/FindModuleWrappers/FindLibXml2.cmake
@@ -101,7 +101,11 @@ if (LIBXML2_FIND_SYSTEM)
             SET(INCS )
             foreach(DIRSUFF _INCLUDE_DIRS _INCLUDES _INCLUDE_PATH _INCLUDE_DIR)
                 if (DEFINED LIBXML2${DIRSUFF})
-                    LIST(APPEND INCS ${LIBXML2${DIRSUFF}})
+                 foreach(FDIR ${LIBXML2${DIRSUFF}})
+                    if( EXISTS ${FDIR} )
+                       LIST(APPEND INCS ${FDIR})
+                    endif()
+                  endforeach()
                 endif()
             endforeach()
             my_stupid_package_dependent_message_function_debug_xml2("Include directories: ${INCS}")