diff --git a/CHANGELOG.md b/CHANGELOG.md
index e47c2560e..e88155896 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Added a new frame, `LLMSetToolChoiceFrame`, which provides a mechanism 
+  for modifying the `tool_choice` in the context.
+
 - Added support in `DailyTransport` for updating remote participants'
   `canReceive` permission via the `update_remote_participants()` method, by
   bumping the daily-python dependency to >= 0.16.0.
diff --git a/src/pipecat/frames/frames.py b/src/pipecat/frames/frames.py
index 6452cbfe4..11cd17801 100644
--- a/src/pipecat/frames/frames.py
+++ b/src/pipecat/frames/frames.py
@@ -363,6 +363,13 @@ class LLMSetToolsFrame(DataFrame):
     tools: List[dict]
 
 
+@dataclass
+class LLMSetToolChoiceFrame(DataFrame):
+    """A frame containing a tool choice for an LLM to use for function calling."""
+
+    tool_choice: Literal["none", "auto", "required"] | dict
+
+
 @dataclass
 class LLMEnablePromptCachingFrame(DataFrame):
     """A frame to enable/disable prompt caching in certain LLMs."""
diff --git a/src/pipecat/processors/aggregators/llm_response.py b/src/pipecat/processors/aggregators/llm_response.py
index 7e84f6376..af8bf1a2e 100644
--- a/src/pipecat/processors/aggregators/llm_response.py
+++ b/src/pipecat/processors/aggregators/llm_response.py
@@ -6,7 +6,7 @@
 
 import asyncio
 from abc import abstractmethod
-from typing import Dict, List, Set
+from typing import Dict, List, Literal, Set
 
 from loguru import logger
 
@@ -26,6 +26,7 @@ from pipecat.frames.frames import (
     LLMMessagesAppendFrame,
     LLMMessagesFrame,
     LLMMessagesUpdateFrame,
+    LLMSetToolChoiceFrame,
     LLMSetToolsFrame,
     LLMTextFrame,
     OpenAILLMContextAssistantTimestampFrame,
@@ -140,6 +141,11 @@ class BaseLLMResponseAggregator(FrameProcessor):
         """Set LLM tools to be used in the current conversation."""
         pass
 
+    @abstractmethod
+    def set_tool_choice(self, tool_choice):
+        """Set the tool choice. This should modify the LLM context."""
+        pass
+
     @abstractmethod
     def reset(self):
         """Reset the internals of this aggregator. This should not modify the
@@ -204,6 +210,9 @@ class LLMContextResponseAggregator(BaseLLMResponseAggregator):
     def set_tools(self, tools: List):
         self._context.set_tools(tools)
 
+    def set_tool_choice(self, tool_choice: Literal["none", "auto", "required"] | dict):
+        self._context.set_tool_choice(tool_choice)
+
     def reset(self):
         self._aggregation = ""
 
@@ -274,6 +283,8 @@ class LLMUserContextAggregator(LLMContextResponseAggregator):
             self.set_messages(frame.messages)
         elif isinstance(frame, LLMSetToolsFrame):
             self.set_tools(frame.tools)
+        elif isinstance(frame, LLMSetToolChoiceFrame):
+            self.set_tool_choice(frame.tool_choice)
         else:
             await self.push_frame(frame, direction)
 
@@ -415,6 +426,8 @@ class LLMAssistantContextAggregator(LLMContextResponseAggregator):
             self.set_messages(frame.messages)
         elif isinstance(frame, LLMSetToolsFrame):
             self.set_tools(frame.tools)
+        elif isinstance(frame, LLMSetToolChoiceFrame):
+            self.set_tool_choice(frame.tool_choice)
         elif isinstance(frame, FunctionCallInProgressFrame):
             await self._handle_function_call_in_progress(frame)
         elif isinstance(frame, FunctionCallResultFrame):