diff --git a/src/cdrom.h b/src/cdrom.h
index 25c9bc201..c7c9101e6 100644
--- a/src/cdrom.h
+++ b/src/cdrom.h
@@ -197,7 +197,7 @@ void cdrom_set_signature(int id);
 #define cdrom_sense_error cdrom[id].sense[0]
 #define cdrom_sense_key cdrom[id].sense[2]
 #define cdrom_asc cdrom[id].sense[12]
-#define cdrom_ascq cdrom[id].sense[12]
+#define cdrom_ascq cdrom[id].sense[13]
 #define cdrom_drive cdrom_drives[id].host_drive
 
 #endif
\ No newline at end of file