diff --git a/Modules/_hashopenssl.c b/Modules/_hashopenssl.c
index 40cd632..7121224 100644
--- a/Modules/_hashopenssl.c
+++ b/Modules/_hashopenssl.c
@@ -245,7 +245,7 @@
 
     EVP_MD_CTX_free(temp_ctx);
 
-    return _Py_strhex((const char *)digest, digest_size);
+    return _Py_strhex((const char *)digest, (Py_ssize_t)digest_size);
 }
 
 PyDoc_STRVAR(EVP_update__doc__,
diff --git a/Modules/_io/winconsoleio.c b/Modules/_io/winconsoleio.c
index f084066..13342ec 100644
--- a/Modules/_io/winconsoleio.c
+++ b/Modules/_io/winconsoleio.c
@@ -1170,6 +1170,6 @@
     0,                                          /* tp_finalize */
 };
 
-PyAPI_DATA(PyObject *) _PyWindowsConsoleIO_Type = (PyObject*)&PyWindowsConsoleIO_Type;
+PyObject * _PyWindowsConsoleIO_Type = (PyObject*)&PyWindowsConsoleIO_Type;
 
 #endif /* MS_WINDOWS */
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index c5d9a17..48bd5dc 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -488,8 +488,8 @@
 
 #ifdef MS_WINDOWS
 /* defined in fileutils.c */
-PyAPI_FUNC(void) _Py_time_t_to_FILE_TIME(time_t, int, FILETIME *);
-PyAPI_FUNC(void) _Py_attribute_data_to_stat(BY_HANDLE_FILE_INFORMATION *,
+void _Py_time_t_to_FILE_TIME(time_t, int, FILETIME *);
+void _Py_attribute_data_to_stat(BY_HANDLE_FILE_INFORMATION *,
                                             ULONG, struct _Py_stat_struct *);
 #endif