diff --git a/gtests/net/packetdrill/README b/gtests/net/packetdrill/README
index 026f6b956f72bc9689a8dfcb04e090057cdf6ba9..5caba0bc7544ced263a7fa8ea86ccd18b7cbf89e 100644
--- a/gtests/net/packetdrill/README
+++ b/gtests/net/packetdrill/README
@@ -32,7 +32,7 @@ Here's a quick example.
 
 On FreeBSD, OpenBSD, and NetBSD, try:
 
-# ./packetdrill tests/bsd/fast_retransmit/fr-4pkt-sack-bsd.pkt
+# ./packetdrill tests/bsd/tcp/fast_retransmit/fr-4pkt-sack-bsd.pkt
 
 On Linux try: