1 files changed, 1 insertions, 0 deletions

diff --git a/sound/oss/dmasound/trans_16.c b/sound/oss/dmasound/trans_16.c
index 23562e947806..ca973ac2a30a 100644
--- a/sound/oss/dmasound/trans_16.c
+++ b/sound/oss/dmasound/trans_16.c
@@ -17,6 +17,7 @@
 #include <asm/uaccess.h>
 #include "dmasound.h"
 
+extern int expand_bal;  /* Balance factor for expanding (not volume!) */
 static short dmasound_alaw2dma16[] ;
 static short dmasound_ulaw2dma16[] ;