--- np2/sound/beep.h	2004/07/01 11:42:54	1.4
+++ np2/sound/beep.h	2004/07/04 08:30:16	1.6
@@ -15,7 +15,7 @@ typedef struct {
 	UINT16	cnt;
 	UINT16	hz;
 	int		buz;
-	int		puchi;
+	int		__puchi;
 	BYTE	mode;
 	BYTE	padding[3];
 
@@ -30,7 +30,7 @@ typedef struct {
 typedef struct {
 	UINT	rate;
 	UINT	vol;
-	UINT	puchibase;
+	UINT	__puchibase;
 	UINT	samplebase;
 } BEEPCFG;
 
@@ -42,6 +42,7 @@ extern "C" {
 extern	_BEEP		beep;
 
 void beep_initialize(UINT rate);
+void beep_deinitialize(void);
 void beep_setvol(UINT vol);
 void beep_changeclock(void);