diff --git a/vlib/v/tests/options/option_fn_var_test.v b/vlib/v/tests/options/option_fn_var_test.v
index b4dc3a2b3b973e..22ba71b16d9562 100644
--- a/vlib/v/tests/options/option_fn_var_test.v
+++ b/vlib/v/tests/options/option_fn_var_test.v
@@ -19,3 +19,9 @@ fn test_main() {
 	println(fun)
 	assert fun == 'options'
 }
+
+fn test_ifguard() {
+	if req2 := find_func('vlang') {
+		assert req2('options') == 'options'
+	}
+}