diff --git a/3rdparty/expat/lib/intconfig.h b/3rdparty/expat/lib/intconfig.h
new file mode 100644
index 00000000000..88092e6a006
--- /dev/null
+++ b/3rdparty/expat/lib/intconfig.h
@@ -0,0 +1,19 @@
+#ifndef INTCONFIG_H
+#define INTCONFIG_H
+
+#include <stdlib.h>
+#include <string.h>
+
+#define XML_NS 1
+#define XML_DTD 1
+#define XML_CONTEXT_BYTES 1024
+
+#ifdef USE_LSB
+#define BYTEORDER 1234
+#else
+#define BYTEORDER 4321
+#endif
+
+#define HAVE_MEMMOVE
+
+#endif
diff --git a/3rdparty/expat/lib/xmlparse.c b/3rdparty/expat/lib/xmlparse.c
index f35aa36ba8a..7244741ad3d 100644
--- a/3rdparty/expat/lib/xmlparse.c
+++ b/3rdparty/expat/lib/xmlparse.c
@@ -10,17 +10,7 @@
 
 #define XML_BUILDING_EXPAT 1
 
-#ifdef COMPILED_FROM_DSP
-#include "winconfig.h"
-#elif defined(MACOS_CLASSIC)
-#include "macconfig.h"
-#elif defined(__amigaos__)
-#include "amigaconfig.h"
-#elif defined(__WATCOMC__)
-#include "watcomconfig.h"
-#elif defined(HAVE_EXPAT_CONFIG_H)
-#include <expat_config.h>
-#endif /* ndef COMPILED_FROM_DSP */
+#include "intconfig.h"
 
 #include "ascii.h"
 #include "expat.h"
diff --git a/3rdparty/expat/lib/xmlrole.c b/3rdparty/expat/lib/xmlrole.c
index 44772e21dd3..bf6d30f30a8 100644
--- a/3rdparty/expat/lib/xmlrole.c
+++ b/3rdparty/expat/lib/xmlrole.c
@@ -4,19 +4,7 @@
 
 #include <stddef.h>
 
-#ifdef COMPILED_FROM_DSP
-#include "winconfig.h"
-#elif defined(MACOS_CLASSIC)
-#include "macconfig.h"
-#elif defined(__amigaos__)
-#include "amigaconfig.h"
-#elif defined(__WATCOMC__)
-#include "watcomconfig.h"
-#else
-#ifdef HAVE_EXPAT_CONFIG_H
-#include <expat_config.h>
-#endif
-#endif /* ndef COMPILED_FROM_DSP */
+#include "intconfig.h"
 
 #include "expat_external.h"
 #include "internal.h"
diff --git a/3rdparty/expat/lib/xmltok.c b/3rdparty/expat/lib/xmltok.c
index bf09dfc72b9..dcc6fde724c 100644
--- a/3rdparty/expat/lib/xmltok.c
+++ b/3rdparty/expat/lib/xmltok.c
@@ -4,19 +4,7 @@
 
 #include <stddef.h>
 
-#ifdef COMPILED_FROM_DSP
-#include "winconfig.h"
-#elif defined(MACOS_CLASSIC)
-#include "macconfig.h"
-#elif defined(__amigaos__)
-#include "amigaconfig.h"
-#elif defined(__WATCOMC__)
-#include "watcomconfig.h"
-#else
-#ifdef HAVE_EXPAT_CONFIG_H
-#include <expat_config.h>
-#endif
-#endif /* ndef COMPILED_FROM_DSP */
+#include "intconfig.h"
 
 #include "expat_external.h"
 #include "internal.h"