Index: include/portaudio.h
--- include/portaudio.h.orig
+++ include/portaudio.h
@@ -287,7 +287,8 @@ typedef enum PaHostApiTypeId
     paWDMKS=11,
     paJACK=12,
     paWASAPI=13,
-    paAudioScienceHPI=14
+    paAudioScienceHPI=14,
+    paSndio=15
 } PaHostApiTypeId;