--- CMakeLists.txt.orig	2018-05-06 07:05:11 UTC
+++ CMakeLists.txt
@@ -68,6 +68,7 @@ option ( enable-midishare "compile MidiS
 option ( enable-oss "compile OSS support (if it is available)" on )
 option ( enable-pkgconfig "use pkg-config to locate fluidsynth's (mostly optional) dependencies" on )
 option ( enable-pulseaudio "compile PulseAudio support (if it is available)" on )
+option ( enable-sndio "compile Sndio support (if it is available)" on )
 option ( enable-readline "compile readline lib line editing (if it is available)" on )
 
 # Platform specific options
@@ -358,6 +359,11 @@ else(NOT enable-pkgconfig)
     unset_pkg_config ( PULSE )
     endif ( enable-pulseaudio )
 
+    unset ( SNDIO_SUPPORT CACHE )
+    if ( enable-sndio )
+      set ( SNDIO_SUPPORT 1 )
+    endif ( enable-sndio )
+
     unset ( ALSA_SUPPORT CACHE )
     if ( enable-alsa )
     pkg_check_modules ( ALSA alsa>=0.9.1 )