diff --git a/vstgui/uidescription/xmlparser.cpp b/vstgui/uidescription/xmlparser.cpp
index 3f883d3f6..4298c921a 100644
--- a/vstgui/uidescription/xmlparser.cpp
+++ b/vstgui/uidescription/xmlparser.cpp
@@ -221,9 +221,9 @@ bool Parser::stop ()
 
 namespace VSTGUI {
 namespace Xml {
-#include "./expat/xmltok.c"
-#include "./expat/xmlrole.c"
-#include "./expat/xmlparse.c"
+#include "../thirdparty/expat/xmltok.c"
+#include "../thirdparty/expat/xmlrole.c"
+#include "../thirdparty/expat/xmlparse.c"
 }}
 
 #ifdef OLD_BYTEORDER