diff --git a/src/xpdev/xpbeep.c b/src/xpdev/xpbeep.c
index a6d960752f24ff57b37bde02cd50d7b15d9ae470..daf606bb0dcd467676b16029fe06ed995487dbae 100644
--- a/src/xpdev/xpbeep.c
+++ b/src/xpdev/xpbeep.c
@@ -1,5 +1,7 @@
 /* $Id$ */
 
+/* TODO: USE PORTAUDIO! */
+
 /* standard headers */
 #include <math.h>