diff --git a/autollm/auto/llm.py b/autollm/auto/llm.py
index 1c2bcaf1..50a8df8a 100644
--- a/autollm/auto/llm.py
+++ b/autollm/auto/llm.py
@@ -28,6 +28,7 @@ def from_defaults(
         https://docs.litellm.ai/docs/providers for a list of supported models.
             max_tokens: The maximum number of tokens to generate by the LLM.
             temperature: The temperature to use when sampling from the distribution.
+            system_prompt: The system prompt to use for the LLM.
             api_base: The API base URL to use for the LLM.
 
         Returns: