diff --git a/src/xpdev/xpbeep.c b/src/xpdev/xpbeep.c
index d969aef798bb6adba41744e862dd5bb91617b8b5..7ad70b4ac0870ce19943e36e732489ac205ba4b5 100644
--- a/src/xpdev/xpbeep.c
+++ b/src/xpdev/xpbeep.c
@@ -130,7 +130,7 @@ void makesine(double freq, unsigned char *wave, int samples)
 
 #ifdef _WIN32
 
-void SineBeep(double freq, DWORD duration)
+void xpbeep(double freq, DWORD duration)
 {
 	WAVEFORMATEX	w;
 	WAVEHDR			wh;
@@ -212,7 +212,7 @@ void DLLCALL unix_beep(int freq, int dur)
 #endif
 }
 
-void DLLCALL SineBeep(double freq, DWORD duration)
+void DLLCALL xpbeep(double freq, DWORD duration)
 {
 #ifdef AFMT_U8
 	int dsp;
diff --git a/src/xpdev/xpbeep.h b/src/xpdev/xpbeep.h
index bff00e3f7b5ab08dfd29c8a68d13512be9b6b6b0..b9ae51ff25bef6e023b30e4de95f63003b7c5827 100644
--- a/src/xpdev/xpbeep.h
+++ b/src/xpdev/xpbeep.h
@@ -3,14 +3,14 @@
 
 #if defined(_WIN32)
 	#if 0
-	#define BEEP(freq,dur)	SineBeep((double)(freq),(DWORD)(dur))
+	#define BEEP(freq,dur)	xpbeep((double)(freq),(DWORD)(dur))
 	#else
 	#define BEEP(freq,dur)	Beep((DWORD)(freq),(DWORD)(dur))
 	#endif
 #elif defined(__OS2__)
 	#define BEEP(freq,dur)	DosBeep(freq,dur)
 #elif defined(__unix__) || defined(__APPLE__)
-	#define BEEP(freq,dur)	SineBeep((double)(freq),(DWORD)(dur))
+	#define BEEP(freq,dur)	xpbeep((double)(freq),(DWORD)(dur))
 #else
 	#error "Unsupported Target: Need some macros and/or function prototypes here."
 #endif
@@ -18,7 +18,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-void SineBeep(double freq, DWORD duration);
+void xpbeep(double freq, DWORD duration);
 #ifdef __unix__
 void unix_beep(int freq, int dur);
 #endif