--- np2/sound/sound.h	2003/10/20 06:36:33	1.2
+++ np2/sound/sound.h	2004/01/08 16:29:56	1.3
@@ -3,6 +3,10 @@
 #define	SOUNDCALL
 #endif
 
+#if defined(SUPPORT_WAVEMIX)
+#include	"wavemix.h"
+#endif
+
 typedef void (SOUNDCALL * SOUNDCB)(void *hdl, SINT32 *pcm, UINT count);
 
 typedef struct {