diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6274bc1e9..a26b86df7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -53,7 +53,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   contain a combination of function calls, function call responses, system
   messages, or just messages.
 
-- Additional DTMF frames
+- `InputDTMFFrame` is now based on `DTMFFrame`. There's also a new
+  `OutputDTMFFrame` frame.
 
 ### Fixed
 
diff --git a/src/pipecat/frames/frames.py b/src/pipecat/frames/frames.py
index d9d19f3ee..e0823e611 100644
--- a/src/pipecat/frames/frames.py
+++ b/src/pipecat/frames/frames.py
@@ -409,7 +409,7 @@ class InputDTMFFrame(DTMFFrame):
 
 
 @dataclass
-class OuputDTMFFrame(DTMFFrame):
+class OutputDTMFFrame(DTMFFrame):
     """A DTMF button output"""