diff --git a/firmware/mpeg.c b/firmware/mpeg.c
index 6a942d6a7f..fb53585aef 100644
--- a/firmware/mpeg.c
+++ b/firmware/mpeg.c
@@ -186,6 +186,7 @@ static unsigned int treble_table[] =
     0x5f800  /* 15dB */
 };
 
+#if 0
 static unsigned int prescale_table[] =
 {
     0x80000,  /* 0db */
@@ -206,6 +207,7 @@ static unsigned int prescale_table[] =
     0xe9400  /* 15dB */
 };
 #endif
+#endif
 
 static unsigned char fliptable[] =
 {