diff -Naur Python-3.8.0-orig/Include/bytesobject.h Python-3.8.0/Include/bytesobject.h
--- Python-3.8.0-orig/Include/bytesobject.h	2019-10-14 16:34:47.000000000 +0300
+++ Python-3.8.0/Include/bytesobject.h	2019-10-22 10:03:56.031451300 +0300
@@ -52,9 +52,9 @@
 PyAPI_FUNC(PyObject *) PyBytes_FromString(const char *);
 PyAPI_FUNC(PyObject *) PyBytes_FromObject(PyObject *);
 PyAPI_FUNC(PyObject *) PyBytes_FromFormatV(const char*, va_list)
-                                Py_GCC_ATTRIBUTE((format(printf, 1, 0)));
+                                Py_GCC_ATTRIBUTE((format(gnu_printf, 1, 0)));
 PyAPI_FUNC(PyObject *) PyBytes_FromFormat(const char*, ...)
-                                Py_GCC_ATTRIBUTE((format(printf, 1, 2)));
+                                Py_GCC_ATTRIBUTE((format(gnu_printf, 1, 2)));
 PyAPI_FUNC(Py_ssize_t) PyBytes_Size(PyObject *);
 PyAPI_FUNC(char *) PyBytes_AsString(PyObject *);
 PyAPI_FUNC(PyObject *) PyBytes_Repr(PyObject *, int);
diff -Naur Python-3.8.0-orig/Include/pyerrors.h Python-3.8.0/Include/pyerrors.h
--- Python-3.8.0-orig/Include/pyerrors.h	2019-10-14 16:34:47.000000000 +0300
+++ Python-3.8.0/Include/pyerrors.h	2019-10-22 10:03:56.437052000 +0300
@@ -319,9 +319,9 @@
 
 #include <stdarg.h>
 PyAPI_FUNC(int) PyOS_snprintf(char *str, size_t size, const char  *format, ...)
-                        Py_GCC_ATTRIBUTE((format(printf, 3, 4)));
+                        Py_GCC_ATTRIBUTE((format(gnu_printf, 3, 4)));
 PyAPI_FUNC(int) PyOS_vsnprintf(char *str, size_t size, const char  *format, va_list va)
-                        Py_GCC_ATTRIBUTE((format(printf, 3, 0)));
+                        Py_GCC_ATTRIBUTE((format(gnu_printf, 3, 0)));
 
 #ifndef Py_LIMITED_API
 #  define Py_CPYTHON_ERRORS_H
diff -Naur Python-3.8.0-orig/Include/sysmodule.h Python-3.8.0/Include/sysmodule.h
--- Python-3.8.0-orig/Include/sysmodule.h	2019-10-14 16:34:47.000000000 +0300
+++ Python-3.8.0/Include/sysmodule.h	2019-10-22 10:03:56.858252800 +0300
@@ -15,9 +15,9 @@
 PyAPI_FUNC(void) PySys_SetPath(const wchar_t *);
 
 PyAPI_FUNC(void) PySys_WriteStdout(const char *format, ...)
-                 Py_GCC_ATTRIBUTE((format(printf, 1, 2)));
+                 Py_GCC_ATTRIBUTE((format(gnu_printf, 1, 2)));
 PyAPI_FUNC(void) PySys_WriteStderr(const char *format, ...)
-                 Py_GCC_ATTRIBUTE((format(printf, 1, 2)));
+                 Py_GCC_ATTRIBUTE((format(gnu_printf, 1, 2)));
 PyAPI_FUNC(void) PySys_FormatStdout(const char *format, ...);
 PyAPI_FUNC(void) PySys_FormatStderr(const char *format, ...);