diff --git a/MEV_and_trading/stablecoins/README.md b/MEV_and_trading/stablecoins/README.md
index 79513d0..a2236a2 100644
--- a/MEV_and_trading/stablecoins/README.md
+++ b/MEV_and_trading/stablecoins/README.md
@@ -10,6 +10,7 @@
 * [dai](DAI.md)
 * [gho](GHO.md)
 * [curve](curve)
+* [usdd](usdd.md)
 * [(rip) ust](UST.md)