diff --git a/packages/dai-plugin-mcd/contracts/addresses/mainnet.json b/packages/dai-plugin-mcd/contracts/addresses/mainnet.json
index 760ff77ac..3e07a1bac 100644
--- a/packages/dai-plugin-mcd/contracts/addresses/mainnet.json
+++ b/packages/dai-plugin-mcd/contracts/addresses/mainnet.json
@@ -47,5 +47,6 @@
   "MIGRATION_PROXY_ACTIONS": "0x2e1f6062d9fb227069741e40f89186df222fb426",
   "USDC": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
   "PIP_USDC": "0x77b68899b99b686F415d074278a9a16b336085A0",
-  "MCD_JOIN_USDC_A": "0xa191e578a6736167326d05c119ce0c90849e84b7"
+  "MCD_JOIN_USDC_A": "0xa191e578a6736167326d05c119ce0c90849e84b7",
+  "MCD_FLIP_USDC_A": "0xE6ed1d09a19Bd335f051d78D5d22dF3bfF2c28B1"
 }
\ No newline at end of file