--- configure.ac.orig	2016-06-18 15:02:47.000000000 -0700
+++ configure.ac	2020-07-06 19:37:37.638911000 -0700
@@ -38,6 +38,7 @@
 	if test "x${ANDROID}" = "xno"; then
 	 LINUX=yes
 	 portaudio=yes
+	 portmidi=yes
 	 CFLAGS="-g -O3 -funroll-loops -fomit-frame-pointer $CFLAGS"
 	fi
 	EXTERNAL_CFLAGS="-fPIC"