diff --git a/com.ibm.wala.ide.jsdt.tests/testdata/.gitignore b/com.ibm.wala.ide.jsdt.tests/testdata/.gitignore
new file mode 100644
index 000000000..12609d7de
--- /dev/null
+++ b/com.ibm.wala.ide.jsdt.tests/testdata/.gitignore
@@ -0,0 +1 @@
+wl.zip