diff -Naur a/include/libEMF/wine/winnt.h b/include/libEMF/wine/winnt.h
--- a/include/libEMF/wine/winnt.h	2024-11-19 09:50:03.450910598 +0800
+++ b/include/libEMF/wine/winnt.h	2024-11-19 10:16:32.120151366 +0800
@@ -81,6 +81,10 @@
 # undef  WORDS_BIGENDIAN
 # undef  BITFIELDS_BIGENDIAN
 # undef  ALLOW_UNALIGNED_ACCESS
+#elif defined(_MIPS_) || defined(__MIPS__) || defined(__mips__)
+# undef  WORDS_BIGENDIAN
+# undef  BITFIELDS_BIGENDIAN
+# undef  ALLOW_UNALIGNED_ACCESS
 #elif !defined(RC_INVOKED)
 # error Unknown CPU architecture!
 #endif
