--- src/input.c.orig	Tue Aug  7 00:22:01 2012
+++ src/input.c	Wed Apr 15 11:13:57 2015
@@ -47,6 +47,10 @@
 #include "im_oss.h"
 #endif
 
+#ifdef HAVE_SNDIO
+#include "im_sndio.h"
+#endif
+
 #ifdef HAVE_SUN_AUDIO
 #include "im_sun.h"
 #endif
@@ -89,6 +93,9 @@ static module modules[] = {
 #endif
 #ifdef HAVE_OSS
     { "oss", oss_open_module},
+#endif
+#ifdef HAVE_SNDIO
+    { "sndio", sndio_open_module},
 #endif
 #ifdef HAVE_SUN_AUDIO
     { "sun", sun_open_module},