=== modified file 'libsiedler2/src/XMIDI_Track.cpp'
--- libsiedler2/src/XMIDI_Track.cpp	2011-09-08 22:02:15 +0000
+++ libsiedler2/src/XMIDI_Track.cpp	2012-02-03 19:45:21 +0000
@@ -483,7 +483,10 @@
 	memcpy(&track->mid_data[i], "MTrk", 4);
 	i += 4;
 
-	unsigned int length = libendian::swap_ui(mid_length-8);
+	unsigned int length = mid_length-8;
+#if BYTE_ORDER == LITTLE_ENDIAN
+	length = libendian::swap_ui(length);
+#endif
 	memcpy(&track->mid_data[i], (unsigned char *)&length, 4);
 	i += 4;