diff --git a/bin/tests/system/upforwd/ns3/.cvsignore b/bin/tests/system/upforwd/ns3/.cvsignore
new file mode 100644
index 0000000000..6af68aad15
--- /dev/null
+++ b/bin/tests/system/upforwd/ns3/.cvsignore
@@ -0,0 +1 @@
+named.run