diff --git a/depends.txt b/depends.txt
index 0520ee9..6d0a976 100644
--- a/depends.txt
+++ b/depends.txt
@@ -1 +1,2 @@
 cloaking?
+fs51?
diff --git a/mod.conf b/mod.conf
index a3867d7..dff7c72 100644
--- a/mod.conf
+++ b/mod.conf
@@ -1,2 +1,2 @@
 name = snippets
-optional_depends = cloaking
+optional_depends = cloaking, fs51