diff --git a/src/common.c b/src/common.c
index ea8f6f0..d3a5084 100644
--- a/src/common.c
+++ b/src/common.c
@@ -25,7 +25,7 @@
 /* usage */
 static int _usage(void)
 {
-	fputs("Usage: " PROGNAME "\n", stderr);
+	fputs("Usage: phone-" PROGNAME "\n", stderr);
 	return 1;
 }