diff --git a/src/xpdev/xpbeep.c b/src/xpdev/xpbeep.c
index 6493ddf9ace1567d0e09c67c2e436c897f455484..d9ba58062e1017d121f4dcb0795dfa6c4a3dfc40 100644
--- a/src/xpdev/xpbeep.c
+++ b/src/xpdev/xpbeep.c
@@ -15,7 +15,7 @@
 	#elif SOUNDCARD_H_IN==3
 		#include <linux/soundcard.h>
 	#else
-		#ifndef USE_ALSA
+		#ifndef USE_ALSA_SOUND
 			#warning Cannot find soundcard.h
 		#endif
 	#endif