diff --git a/tests/baselines/reference/transformApi/transformsCorrectly.synthesizedNamespaceFollowingClass.js b/tests/baselines/reference/transformApi/transformsCorrectly.synthesizedNamespaceFollowingClass.js
new file mode 100644
index 00000000000..9dedde29f8b
--- /dev/null
+++ b/tests/baselines/reference/transformApi/transformsCorrectly.synthesizedNamespaceFollowingClass.js
@@ -0,0 +1,10 @@
+class C {
+    constructor() {
+        this.foo = 10;
+    }
+}
+C.bar = 20;
+var C;
+(function (C) {
+    C.x = 10;
+})(C || (C = {}));