diff --git a/Doc/c-api/unicode.rst b/Doc/c-api/unicode.rst
--- a/Doc/c-api/unicode.rst
+++ b/Doc/c-api/unicode.rst
@@ -222,7 +222,7 @@
    the resulting Unicode object is only allowed when *u* is *NULL*.
 
 
-.. c:function:: PyObject *PyUnicode_FromString(const char *u)
+.. c:function:: PyObject* PyUnicode_FromString(const char *u)
 
    Create a Unicode object from an UTF-8 encoded null-terminated char buffer
    *u*.
@@ -957,7 +957,7 @@
    Return *NULL* if an exception was raised by the codec.
 
 
-.. c:function:: PyObject* PyUnicode_DecodeMBCSStateful(const char *s, int size, const char *errors, int *consumed)
+.. c:function:: PyObject* PyUnicode_DecodeMBCSStateful(const char *s, Py_ssize_t size, const char *errors, Py_ssize_t *consumed)
 
    If *consumed* is *NULL*, behave like :c:func:`PyUnicode_DecodeMBCS`. If
    *consumed* is not *NULL*, :c:func:`PyUnicode_DecodeMBCSStateful` will not decode
diff --git a/Doc/data/refcounts.dat b/Doc/data/refcounts.dat
--- a/Doc/data/refcounts.dat
+++ b/Doc/data/refcounts.dat
@@ -1689,6 +1689,83 @@
 PyUnicode_Contains:PyObject*:container:0:
 PyUnicode_Contains:PyObject*:element:0:
 
+PyUnicode_FromStringAndSize:PyObject*::+1:
+PyUnicode_FromStringAndSize:const char*:u::
+PyUnicode_FromStringAndSize:int:size::
+
+PyUnicode_FromString:PyObject*::+1:
+PyUnicode_FromString:const char*:u::
+
+PyUnicode_FromFormat:PyObject*::+1:
+PyUnicode_FromFormat:const char*:format::
+
+PyUnicode_FromFormatV:PyObject*::+1:
+PyUnicode_FromFormatV:const char*:format::
+PyUnicode_FromFormatV:va_list:vargs::
+
+PyUnicode_TransformDecimalToASCII:PyObject*::+1:
+PyUnicode_TransformDecimalToASCII:Py_UNICODE*:s::
+PyUnicode_TransformDecimalToASCII:Py_ssize_t:size::
+
+PyUnicode_DecodeFSDefaultAndSize:PyObject*::+1:
+PyUnicode_DecodeFSDefaultAndSize:const char*:s::
+PyUnicode_DecodeFSDefaultAndSize:Py_ssize_t:size::
+
+PyUnicode_DecodeFSDefault:PyObject*::+1:
+PyUnicode_DecodeFSDefault:const char*:s::
+
+PyUnicode_EncodeFSDefault:PyObject*::+1:
+PyUnicode_EncodeFSDefault:PyObject*:unicode:0:
+
+PyUnicode_DecodeUTF32:PyObject*::+1:
+PyUnicode_DecodeUTF32:const char*:s::
+PyUnicode_DecodeUTF32:Py_ssize_t:size::
+PyUnicode_DecodeUTF32:const char*:errors::
+PyUnicode_DecodeUTF32:int*:byteorder::
+
+PyUnicode_DecodeUTF32Stateful:PyObject*::+1:
+PyUnicode_DecodeUTF32Stateful:const char*:s::
+PyUnicode_DecodeUTF32Stateful:Py_ssize_t:size::
+PyUnicode_DecodeUTF32Stateful:const char*:errors::
+PyUnicode_DecodeUTF32Stateful:int*:byteorder::
+PyUnicode_DecodeUTF32Stateful:Py_ssize_t*:consumed::
+
+PyUnicode_EncodeUTF32:PyObject*::+1:
+PyUnicode_EncodeUTF32:const Py_UNICODE*:s::
+PyUnicode_EncodeUTF32:Py_ssize_t:size::
+PyUnicode_EncodeUTF32:const char*:errors::
+PyUnicode_EncodeUTF32:int:byteorder::
+
+PyUnicode_AsUTF32String:PyObject*::+1:
+PyUnicode_AsUTF32String:PyObject*:unicode:0:
+
+PyUnicode_DecodeUTF7:PyObject*::+1:
+PyUnicode_DecodeUTF7:const char*:s::
+PyUnicode_DecodeUTF7:Py_ssize_t:size::
+PyUnicode_DecodeUTF7:const char*:errors::
+
+PyUnicode_DecodeUTF7Stateful:PyObject*::+1:
+PyUnicode_DecodeUTF7Stateful:const char*:s::
+PyUnicode_DecodeUTF7Stateful:Py_ssize_t:size::
+PyUnicode_DecodeUTF7Stateful:const char*:errors::
+PyUnicode_DecodeUTF7Stateful:Py_ssize_t*:consumed::
+
+PyUnicode_EncodeUTF7:PyObject*::+1:
+PyUnicode_EncodeUTF7:const Py_UNICODE*:s::
+PyUnicode_EncodeUTF7:Py_ssize_t:size::
+PyUnicode_EncodeUTF7:int:base64SetO::
+PyUnicode_EncodeUTF7:int:base64WhiteSpace::
+PyUnicode_EncodeUTF7:const char*:errors::
+
+PyUnicode_DecodeMBCSStateful:PyObject*::+1:
+PyUnicode_DecodeMBCSStateful:const char*:s::
+PyUnicode_DecodeMBCSStateful:Py_ssize_t:size::
+PyUnicode_DecodeMBCSStateful:const char*:errors::
+PyUnicode_DecodeMBCSStateful:Py_ssize_t*:consumed::
+
+PyUnicode_InternFromString:PyObject*::+1:
+PyUnicode_InternFromString:const char*:v::
+
 PyWeakref_GET_OBJECT:PyObject*::0:
 PyWeakref_GET_OBJECT:PyObject*:ref:0: