diff --git a/ObsoleteFiles.inc b/ObsoleteFiles.inc
index b7ddfb3a0013..fa90dfc80b29 100644
--- a/ObsoleteFiles.inc
+++ b/ObsoleteFiles.inc
@@ -38,6 +38,9 @@
 #   xargs -n1 | sort | uniq -d;
 # done
 
+# 20131107: example files removed
+OLD_FILES+=usr/share/examples/libusb20/aux.c
+OLD_FILES+=usr/share/examples/libusb20/aux.h
 # 20131103: WITH_LIBICONV_COMPAT removal
 OLD_FILES+=usr/include/_libiconv_compat.h
 OLD_FILES+=usr/lib/libiconv.a
diff --git a/share/examples/Makefile b/share/examples/Makefile
index 18ceee1f7700..f366286c9d80 100644
--- a/share/examples/Makefile
+++ b/share/examples/Makefile
@@ -107,8 +107,8 @@ XFILES=	BSD_daemon/FreeBSD.pfa \
 	kld/syscall/test/call.c \
 	libusb20/Makefile \
 	libusb20/README \
-	libusb20/aux.c \
-	libusb20/aux.h \
+	libusb20/util.c \
+	libusb20/util.h \
 	libusb20/bulk.c \
 	libusb20/control.c \
 	libvgl/Makefile \