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-rw-r--r--src/tests/vnet/session/tcp_echo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/tests/vnet/session/tcp_echo.c b/src/tests/vnet/session/tcp_echo.c
index e8868ede265..932918963bc 100644
--- a/src/tests/vnet/session/tcp_echo.c
+++ b/src/tests/vnet/session/tcp_echo.c
@@ -1439,7 +1439,7 @@ main (int argc, char **argv)
;
else
{
- fformat (stderr, "%s: usage [master|slave]\n");
+ fformat (stderr, "%s: usage [master|slave]\n", argv[0]);
exit (1);
}
}