diff --git a/Doc/library/decimal.rst b/Doc/library/decimal.rst
index 2af5dfce9612b37..daf8e80592cced9 100644
--- a/Doc/library/decimal.rst
+++ b/Doc/library/decimal.rst
@@ -638,6 +638,12 @@ Decimal objects
 
       >>> Decimal(2).fma(3, 5)
       Decimal('11')
+      >>> with localcontext(ExtendedContext):
+      ...     a, b, c = map(Decimal, ['888565290', '1557.96930',
+      ...                             '-86087.7578'])
+      ...     a.fma(b, c), a*b + c
+      ...
+      (Decimal('1.38435736E+12'), Decimal('1.38435735E+12'))
 
    .. method:: is_canonical()
 
diff --git a/Modules/_decimal/_decimal.c b/Modules/_decimal/_decimal.c
index 0a8308d9ebce7a7..0ea1658acd49067 100644
--- a/Modules/_decimal/_decimal.c
+++ b/Modules/_decimal/_decimal.c
@@ -4945,12 +4945,18 @@ self*other.
 
     >>> Decimal(2).fma(3, 5)
     Decimal('11')
+    >>> with localcontext(ExtendedContext):
+    ...     a, b, c = map(Decimal, ['888565290', '1557.96930',
+    ...                             '-86087.7578'])
+    ...     a.fma(b, c), a*b + c
+    ...
+    (Decimal('1.38435736E+12'), Decimal('1.38435735E+12'))
 [clinic start generated code]*/
 
 static PyObject *
 _decimal_Decimal_fma_impl(PyObject *self, PyTypeObject *cls, PyObject *other,
                           PyObject *third, PyObject *context)
-/*[clinic end generated code: output=db49a777e85b71e4 input=2104c001f6077c35]*/
+/*[clinic end generated code: output=db49a777e85b71e4 input=cf13278e863e8269]*/
 Dec_TernaryFuncVA(mpd_qfma)
 
 /* Boolean functions, no context arg */
diff --git a/Modules/_decimal/clinic/_decimal.c.h b/Modules/_decimal/clinic/_decimal.c.h
index b09200845d12e98..221e74d5a5c432f 100644
--- a/Modules/_decimal/clinic/_decimal.c.h
+++ b/Modules/_decimal/clinic/_decimal.c.h
@@ -2262,7 +2262,13 @@ PyDoc_STRVAR(_decimal_Decimal_fma__doc__,
 "self*other.\n"
 "\n"
 "    >>> Decimal(2).fma(3, 5)\n"
-"    Decimal(\'11\')");
+"    Decimal(\'11\')\n"
+"    >>> with localcontext(ExtendedContext):\n"
+"    ...     a, b, c = map(Decimal, [\'888565290\', \'1557.96930\',\n"
+"    ...                             \'-86087.7578\'])\n"
+"    ...     a.fma(b, c), a*b + c\n"
+"    ...\n"
+"    (Decimal(\'1.38435736E+12\'), Decimal(\'1.38435735E+12\'))");
 
 #define _DECIMAL_DECIMAL_FMA_METHODDEF    \
     {"fma", _PyCFunction_CAST(_decimal_Decimal_fma), METH_METHOD|METH_FASTCALL|METH_KEYWORDS, _decimal_Decimal_fma__doc__},
@@ -6980,4 +6986,4 @@ _decimal_Context_same_quantum(PyObject *context, PyTypeObject *cls, PyObject *co
 #ifndef _DECIMAL_CONTEXT_APPLY_METHODDEF
     #define _DECIMAL_CONTEXT_APPLY_METHODDEF
 #endif /* !defined(_DECIMAL_CONTEXT_APPLY_METHODDEF) */
-/*[clinic end generated code: output=b288181c82fdc9f1 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=3fb4ae83e095abfe input=a9049054013a1b77]*/