diff --git a/README.md b/README.md
index 739a807..de16a31 100644
--- a/README.md
+++ b/README.md
@@ -75,4 +75,8 @@ Unsorted
 
 [daydev](https://mods.factorio.com/mod/EquipmentPlusPortableEngine)
 
-- Portable engine
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+- Portable engine
+
+[Zithorian's Extra Storage Tanks](https://mods.factorio.com/mod/zithorian-extra-storage-tanks)
+
+- Gold storage tank
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