diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index faca12f..9880b94 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -169,7 +169,7 @@
 	if (!_PyInt_Init())
 		Py_FatalError("Py_Initialize: can't init ints");
 
-	if (!PyBytes_Init())
+	if (!PyByteArray_Init())
 		Py_FatalError("Py_Initialize: can't init bytearray");
 
 	_PyFloat_Init();
@@ -451,7 +451,7 @@
 	PyList_Fini();
 	PySet_Fini();
 	PyString_Fini();
-	PyBytes_Fini();
+	PyByteArray_Fini();
 	PyInt_Fini();
 	PyFloat_Fini();
 	PyDict_Fini();