diff --git a/src/false.c b/src/false.c
index d334915..a044a69 100644
--- a/src/false.c
+++ b/src/false.c
@@ -1,5 +1,5 @@
 /* $Id$ */
-/* Copyright (c) 2007 Pierre Pronchery <khorben@defora.org> */
+/* Copyright (c) 2009 Pierre Pronchery <khorben@defora.org> */
 /* This file is part of DeforaOS Unix utils */
 /* utils is not free software; you can redistribute it and/or modify it under
  * the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 3.0
@@ -16,8 +16,28 @@
 
 
 
-/* main */
-int main(void)
+#include <unistd.h>
+#include <stdio.h>
+
+
+/* usage */
+static int _usage(void)
 {
+	fputs("Usage: false\n", stderr);
+	return 1;
+}
+
+
+/* main */
+int main(int argc, char * argv[])
+{
+	int o;
+
+	while((o = getopt(argc, argv, "")) != -1)
+		switch(o)
+		{
+			default:
+				return _usage();
+		}
 	return 1;
 }
diff --git a/src/true.c b/src/true.c
index 64e0447..cc1878a 100644
--- a/src/true.c
+++ b/src/true.c
@@ -16,8 +16,28 @@
 
 
 
-/* main */
-int main(void)
+#include <unistd.h>
+#include <stdio.h>
+
+
+/* usage */
+static int _usage(void)
 {
+	fputs("Usage: true\n", stderr);
+	return 1;
+}
+
+
+/* main */
+int main(int argc, char * argv[])
+{
+	int o;
+
+	while((o = getopt(argc, argv, "")) != -1)
+		switch(o)
+		{
+			default:
+				return _usage();
+		}
 	return 0;
 }