diff -dupr jack.0/drivers/alsa-midi/Makefile.am jack.1/drivers/alsa-midi/Makefile.am
--- jack.0/drivers/alsa-midi/Makefile.am	2007-06-10 17:17:39.000000000 +0100
+++ jack.1/drivers/alsa-midi/Makefile.am	2007-06-10 17:39:47.000000000 +0100
@@ -1,5 +1,7 @@
 MAINTAINERCLEANFILES=Makefile.in
 
+noinst_HEADERS = alsa_midi.h midi_pack.h midi_unpack.h
+
 #
 # nothing to do here
 #