diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore
index 3d4b4a53dfda..439101b518ee 100644
--- a/tools/testing/selftests/net/.gitignore
+++ b/tools/testing/selftests/net/.gitignore
@@ -52,6 +52,7 @@ tap
 tcp_fastopen_backup_key
 tcp_inq
 tcp_mmap
+tcp_port_share
 tfo
 timestamping
 tls