diff -Naur libdvdnav.orig/src/dvdnav_internal.h libdvdnav/src/dvdnav_internal.h
--- libdvdnav.orig/src/dvdnav_internal.h	2008-10-03 13:11:43.000000000 -0700
+++ libdvdnav/src/dvdnav_internal.h	2009-04-24 14:23:04.000000000 -0700
@@ -60,7 +60,7 @@
 #endif /* WIN32 */
 
 /* where should libdvdnav write its messages (stdout/stderr) */
-#define MSG_OUT stdout
+#define MSG_OUT stderr
 
 /* Maximum length of an error string */
 #define MAX_ERR_LEN 255
