Disable usage of Expat's config.h.
diff --git a/Modules/expat/xmlparse.c b/Modules/expat/xmlparse.c
index 7c6a801..c46b601 100644
--- a/Modules/expat/xmlparse.c
+++ b/Modules/expat/xmlparse.c
@@ -9,7 +9,9 @@
# include "expat.h"
# undef XMLPARSEAPI
#else
+#ifdef HAVE_CONFIG_H
#include <config.h>
+#endif
#ifdef __declspec
# define XMLPARSEAPI(type) __declspec(dllexport) type __cdecl
diff --git a/Modules/expat/xmlrole.c b/Modules/expat/xmlrole.c
index 20a1444..bdb50c6 100644
--- a/Modules/expat/xmlrole.c
+++ b/Modules/expat/xmlrole.c
@@ -9,7 +9,9 @@
#ifdef COMPILED_FROM_DSP
# include "winconfig.h"
#else
+#ifdef HAVE_CONFIG_H
# include <config.h>
+#endif
#endif /* ndef COMPILED_FROM_DSP */
#include "xmlrole.h"
diff --git a/Modules/expat/xmltok.c b/Modules/expat/xmltok.c
index 8a4a363..46be9b0 100644
--- a/Modules/expat/xmltok.c
+++ b/Modules/expat/xmltok.c
@@ -6,7 +6,9 @@
#ifdef COMPILED_FROM_DSP
# include "winconfig.h"
#else
+#ifdef HAVE_CONFIG_H
# include <config.h>
+#endif
#endif /* ndef COMPILED_FROM_DSP */
#include "xmltok.h"