diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore
index a29f79618934..ffc35a22e914 100644
--- a/tools/testing/selftests/net/.gitignore
+++ b/tools/testing/selftests/net/.gitignore
@@ -36,4 +36,5 @@ test_unix_oob
 gro
 ioam6_parser
 toeplitz
+tun
 cmsg_sender