diff --git a/tests/tunit/.gitignore b/tests/tunit/.gitignore
new file mode 100644
index 0000000000..7f5578093a
--- /dev/null
+++ b/tests/tunit/.gitignore
@@ -0,0 +1,7 @@
+# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# SPDX-License-Identifier: curl
+
+/tool[0-9][0-9][0-9][0-9]
+tool_bundle.c
+units