diff --git a/src/Artesian/GMEPublicOffers/_Enum/Market.py b/src/Artesian/GMEPublicOffers/_Enum/Market.py
index 30766cb..f5c739e 100644
--- a/src/Artesian/GMEPublicOffers/_Enum/Market.py
+++ b/src/Artesian/GMEPublicOffers/_Enum/Market.py
@@ -23,3 +23,4 @@ class Market(Enum):
     MBh = 36
     MRR = 50
     MIXBID = 70
+    AFRR = 100