Index: src/speexdec.c
--- src/speexdec.c.orig
+++ src/speexdec.c
@@ -67,6 +67,9 @@
 #include <fcntl.h>
 #include <sys/ioctl.h>
 
+#elif defined USE_SNDIO
+#include <sndio.h>
+
 #elif defined HAVE_SYS_AUDIOIO_H
 #include <sys/types.h>
 #include <fcntl.h>
@@ -91,6 +94,10 @@
                       (((unsigned)buf[1]<<8)&0xff00)| \
                        ((unsigned)buf[0]&0xff))
 
+#ifdef USE_SNDIO
+struct sio_hdl *hdl;
+#endif
+
 static void print_comments(char *comments, int length)
 {
    char *c=comments;
@@ -186,6 +193,32 @@ FILE *out_file_open(char *outFile, int rate, int *chan
          exit(1);
       }
       fout = fdopen(audio_fd, "w");
+#elif defined USE_SNDIO
+      struct sio_par par;
+      
+      hdl = sio_open(NULL, SIO_PLAY, 0);
+      if (!hdl)
+      {
+         fprintf(stderr, "Cannot open sndio device\n");
+         exit(1);
+      }
+
+      sio_initpar(&par);
+      par.sig = 1;
+      par.bits = 16;
+      par.rate = rate;
+      par.pchan = *channels;
+
+      if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par) ||
+        par.sig != 1 || par.bits != 16 || par.rate != rate) {
+          fprintf(stderr, "could not set sndio parameters\n");
+          exit(1);
+      }
+      *channels = par.pchan;
+      if (!sio_start(hdl)) {
+          fprintf(stderr, "could not start sndio\n");
+          exit(1);
+      }
 #elif defined HAVE_SYS_AUDIOIO_H
       audio_info_t info;
       int audio_fd;
@@ -745,6 +778,10 @@ int main(int argc, char **argv)
 #if defined WIN32 || defined _WIN32
                         if (strlen(outFile)==0)
                            WIN_Play_Samples (out+frame_offset*channels, sizeof(short) * new_frame_size*channels);
+                        else
+#elif defined USE_SNDIO
+                        if (strlen(outFile)==0)
+                           sio_write (hdl, out+frame_offset*channels, sizeof(short) * new_frame_size*channels);
                         else
 #endif
                            fwrite(out+frame_offset*channels, sizeof(short), new_frame_size*channels, fout);