diff --git a/src/modules/files/testsuite.in b/src/modules/files/testsuite.in
index 70959e39ae89ca1a1f1caa544daaf9fd2e8e87db..52884e28fe50d45022e2a54d33a55e299aebd553 100644
--- a/src/modules/files/testsuite.in
+++ b/src/modules/files/testsuite.in
@@ -11,6 +11,7 @@ test_any(object o=clone(Stdio.File); return o->open("conftest","wct") && o->clos
 // - file_stat
 test_eq(file_stat("conftest")[1],0)
 
+// - filesystem_stat
 // - rm
 test_true(rm("conftest"))
 test_eq(file_stat("conftest"),0)