1 files changed, 8 insertions, 0 deletions
diff --git a/Doc/c-api/dict.rst b/Doc/c-api/dict.rst
index 1dbeffa..ed07f66 100644
--- a/Doc/c-api/dict.rst
+++ b/Doc/c-api/dict.rst
@@ -143,6 +143,10 @@ Dictionary Objects
    Return the number of items in the dictionary.  This is equivalent to
    ``len(p)`` on a dictionary.
 
+   .. versionchanged:: 2.5
+      This function returned an :ctype:`int` type.  This might require changes
+      in your code for properly supporting 64-bit systems.
+
 
 .. cfunction:: int PyDict_Next(PyObject *p, Py_ssize_t *ppos, PyObject **pkey, PyObject **pvalue)
 
@@ -187,6 +191,10 @@ Dictionary Objects
           Py_DECREF(o);
       }
 
+   .. versionchanged:: 2.5
+      This function used an :ctype:`int *` type for *ppos*. This might require
+      changes in your code for properly supporting 64-bit systems.
+
 
 .. cfunction:: int PyDict_Merge(PyObject *a, PyObject *b, int override)