diff --git a/Makefile b/Makefile
index 4cc1262..55659af 100644
--- a/Makefile
+++ b/Makefile
@@ -7,7 +7,7 @@
 
 CC	= gcc
 CCOPT	= -Wall -g 
-CLIB	= core/libdd2m-core.a viz/libdd2m-viz.a
+CLIB	= core/libdd2m-core.a viz/libdd2m-viz.a audio/player.o
 
 all:	essai 
 
@@ -19,10 +19,11 @@ essai.o:	essai.c  Makefile
 	$(CC) ${CCOPT} $< -c 
 
 essai:	essai.o Makefile $(CLIB) ${OSERIAL}
-	$(CC) ${CCOPT} $< ${OSERIAL} $(CLIB) -lncurses -o $@
+	$(CC) ${CCOPT} $< ${OSERIAL} $(CLIB)	\
+		-lncurses -lao -lsndfile -o $@
 
 fake-values:	fake-values.c  Makefile $(CLIB)
-	$(CC) ${CCOPT} $< $(CLIB)  -o $@
+	$(CC) ${CCOPT} $< $(CLIB) -o $@
 
 # -------------------------------------------------------
 
diff --git a/audio/t.c b/audio/t.c
index e0d324f..dd59c17 100644
--- a/audio/t.c
+++ b/audio/t.c
@@ -14,7 +14,9 @@ int		verbosity;
 /* --------------------------------------------------------------------- */
 void help(int v)
 {
-
+puts("Options :");
+puts("\t-w filename.wav");
+exit(0);
 }
 /* --------------------------------------------------------------------- */