diff --git a/unsloth/models/mapper.py b/unsloth/models/mapper.py
index 1c90a459b8..323358fff1 100644
--- a/unsloth/models/mapper.py
+++ b/unsloth/models/mapper.py
@@ -42,6 +42,10 @@ __INT_TO_FLOAT_MAPPER = \
         "unsloth/tinyllama",
         "TinyLlama/TinyLlama-1.1B-intermediate-step-1431k-3T",
     ),
+    "unsloth/tinyllama-chat-bnb-4bit" : (
+        "unsloth/tinyllama-chat",
+        "TinyLlama/TinyLlama-1.1B-Chat-v1.0",
+    ),
     "unsloth/mistral-7b-instruct-v0.1-bnb-4bit" : (
         "mistralai/Mistral-7B-Instruct-v0.1",
     ),