Index: src/runtime/raudio.r
--- src/runtime/raudio.r.orig
+++ src/runtime/raudio.r
@@ -89,6 +89,7 @@ int GetIndex()
 void MixUnInitialize();
 int MixInitialize();
 int LinuxMixer(char * cmd);
+int OpenBSDMixer(char * cmd);
 
 #if defined(WIN32) && defined(HAVE_LIBOGG)
 WAVEFORMATEX waveformater;
@@ -877,14 +878,37 @@ int AudioMixer(char * cmd)
 #if NT
    res = WinMixer(cmd);
 #else
+#if OpenBSD
+   res = OpenBSDMixer(cmd);
+#else
    res = LinuxMixer(cmd);
 #endif
+#endif
    MixUnInitialize();
    return res;
 }
 
+#if OpenBSD
+/* placeholder for now */
+
+int OpenMixer()
+{
+	return -1;
+}
+
+int CloseMixer()
+{
+	return 0;
+}
+
+int OpenBSDMixer(char *cmd)
+{
+	return 0;
+}
+#endif
+
 /* Linux mixer based on the OSS system  */
-#if !NT
+#if !NT && !OpenBSD
 
 /* names of available mixer devices */
 const char *sound_device_names[] = SOUND_DEVICE_NAMES;
