diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 32baafdaf..30a085fb2 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -25,6 +25,13 @@ We are operating with `semantic versioning <https://semver.org>`_.
     - Bug fixes (PATCH) go here. 
     - $CHANGE by :gh-user:`mikeboers` in (:pr:`1`).
 
+v17.0.1 (next)
+--------------
+
+Fixes:
+
+- A cdivision decorator for faster division.
+
 v17.0.0
 -------
 
diff --git a/av/about.py b/av/about.py
index a08b09c58..b7aebaa88 100644
--- a/av/about.py
+++ b/av/about.py
@@ -1 +1 @@
-__version__ = "17.0.0"
+__version__ = "17.0.1pre"
diff --git a/av/frame.py b/av/frame.py
index 8100c39d6..7e43de597 100644
--- a/av/frame.py
+++ b/av/frame.py
@@ -117,6 +117,7 @@ def duration(self, value):
         self.ptr.duration = value
 
     @property
+    @cython.cdivision(True)
     def time(self):
         """
         The presentation time in seconds for this frame.