diff --git a/Doc/library/decimal.rst b/Doc/library/decimal.rst
index ecd973a070b3dff..aae1883f029ed2b 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 ada9b02d690717f..885554c310460f9 100644
--- a/Modules/_decimal/_decimal.c
+++ b/Modules/_decimal/_decimal.c
@@ -5013,12 +5013,18 @@ 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 8ad883d8a2d14dc..735877a1f68f76c 100644
--- a/Modules/_decimal/clinic/_decimal.c.h
+++ b/Modules/_decimal/clinic/_decimal.c.h
@@ -2379,7 +2379,13 @@ 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__},
@@ -7100,4 +7106,4 @@ _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=718b1f6c20412350 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=e93e474ae062e073 input=a9049054013a1b77]*/