diff --git a/truthinquiry/ext/database/models.py b/truthinquiry/ext/database/models.py
index 3535f5c..c53d077 100644
--- a/truthinquiry/ext/database/models.py
+++ b/truthinquiry/ext/database/models.py
@@ -1,4 +1,6 @@
-from sqlalchemy import Column, Integer, VARCHAR, Text, LargeBinary, ForeignKey
+import uuid
+
+from sqlalchemy import Column, Integer, VARCHAR, Text, LargeBinary, ForeignKey, UUID
 from sqlalchemy.orm import relationship, declarative_base
 
 Base = declarative_base()
@@ -198,14 +200,16 @@ class Reaction(Base):
     IMG = Column(LargeBinary(length=2**24), comment="Binary data of the image associated to this npc and trait")
     NPC = relationship("Npc")
     TRAIT = relationship("Trait")
+    REACTION_UUID = Column(UUID, unique=True, comment="ID of this reaction")
 
     def __init__(self, REACTION_ID, NPC_ID, TRAIT_ID):
         self.REACTION_ID = REACTION_ID
         self.NPC_ID = NPC_ID
         self.TRAIT_ID = TRAIT_ID
+        self.REACTION_UUID = uuid.uuid4()
 
     def __str__(self) -> str:
-        return f"Reaction(REACTION_ID={self.REACTION_ID}, NPC_ID={self.NPC_ID}, TRAIT_ID={self.TRAIT_ID})"
+        return f"Reaction(REACTION_ID={self.REACTION_ID}, NPC_ID={self.NPC_ID}, TRAIT_ID={self.TRAIT_ID}, REACTION_UUID={self.REACTION_UUID})"
 
     def __repr__(self) -> str:
         return self.__str__()
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