--- portmidi/Makefile.am.orig	2015-05-13 13:58:54.000000000 -0700
+++ portmidi/Makefile.am	2020-07-07 02:39:30.587648000 -0700
@@ -9,10 +9,9 @@
 libportmidi_la_SOURCES = pm_common/pmutil.c pm_common/portmidi.c
 
 if LINUX
-INCLUDES +=  -Ipm_linux
+INCLUDES +=  -Ipm_sndio
 libportmidi_la_SOURCES += porttime/ptlinux.c \
-		pm_linux/pmlinux.c \
-		pm_linux/pmlinuxalsa.c
+		pm_sndio/pmsndio.c
 endif
 
 if MACOSX
@@ -37,10 +36,5 @@
 	pm_common/pminternal.h \
 	pm_common/pmutil.h \
 	pm_common/portmidi.h \
-	pm_linux/pmlinux.h \
-	pm_linux/pmlinuxalsa.h \
-	pm_mac/pmmac.h \
-	pm_mac/pmmacosxcm.h \
-	pm_win/pmdll.h \
-	pm_win/pmwinmm.h \
+	pm_sndio/pmsndio.h \
 	porttime/porttime.h