diff --git a/Doc/c-api/number.rst b/Doc/c-api/number.rst
index 1bf08ad..bb72119 100644
--- a/Doc/c-api/number.rst
+++ b/Doc/c-api/number.rst
@@ -256,7 +256,7 @@
 .. cfunction:: PyObject* PyNumber_Index(PyObject *o)
 
    Returns the *o* converted to a Python int or long on success or *NULL* with a
-   TypeError exception raised on failure.
+   :exc:`TypeError` exception raised on failure.
 
 
 .. cfunction:: PyObject* PyNumber_ToBase(PyObject *n, int base)
diff --git a/Doc/c-api/object.rst b/Doc/c-api/object.rst
index 7b9682c..bf2f484 100644
--- a/Doc/c-api/object.rst
+++ b/Doc/c-api/object.rst
@@ -257,7 +257,7 @@
 
 .. cfunction:: long PyObject_HashNotImplemented(PyObject *o)
 
-   Set a TypeError indicating that ``type(o)`` is not hashable and return ``-1``.
+   Set a :exc:`TypeError` indicating that ``type(o)`` is not hashable and return ``-1``.
    This function receives special treatment when stored in a ``tp_hash`` slot,
    allowing a type to explicitly indicate to the interpreter that it is not
    hashable.