diff --git a/Include/cpython/memoryobject.h b/Include/cpython/memoryobject.h
new file mode 100644
index 00000000000..e2a1e168e46
--- /dev/null
+++ b/Include/cpython/memoryobject.h
@@ -0,0 +1,42 @@
+#ifndef Py_CPYTHON_MEMORYOBJECT_H
+# error "this header file must not be included directly"
+#endif
+
+PyAPI_DATA(PyTypeObject) _PyManagedBuffer_Type;
+
+/* The structs are declared here so that macros can work, but they shouldn't
+ be considered public. Don't access their fields directly, use the macros
+ and functions instead! */
+#define _Py_MANAGED_BUFFER_RELEASED 0x001 /* access to exporter blocked */
+#define _Py_MANAGED_BUFFER_FREE_FORMAT 0x002 /* free format */
+
+typedef struct {
+ PyObject_HEAD
+ int flags; /* state flags */
+ Py_ssize_t exports; /* number of direct memoryview exports */
+ Py_buffer master; /* snapshot buffer obtained from the original exporter */
+} _PyManagedBufferObject;
+
+
+/* memoryview state flags */
+#define _Py_MEMORYVIEW_RELEASED 0x001 /* access to master buffer blocked */
+#define _Py_MEMORYVIEW_C 0x002 /* C-contiguous layout */
+#define _Py_MEMORYVIEW_FORTRAN 0x004 /* Fortran contiguous layout */
+#define _Py_MEMORYVIEW_SCALAR 0x008 /* scalar: ndim = 0 */
+#define _Py_MEMORYVIEW_PIL 0x010 /* PIL-style layout */
+
+typedef struct {
+ PyObject_VAR_HEAD
+ _PyManagedBufferObject *mbuf; /* managed buffer */
+ Py_hash_t hash; /* hash value for read-only views */
+ int flags; /* state flags */
+ Py_ssize_t exports; /* number of buffer re-exports */
+ Py_buffer view; /* private copy of the exporter's view */
+ PyObject *weakreflist;
+ Py_ssize_t ob_array[1]; /* shape, strides, suboffsets */
+} PyMemoryViewObject;
+
+/* Get a pointer to the memoryview's private copy of the exporter's buffer. */
+#define PyMemoryView_GET_BUFFER(op) (&((PyMemoryViewObject *)(op))->view)
+/* Get a pointer to the exporting object (this may be NULL!). */
+#define PyMemoryView_GET_BASE(op) (((PyMemoryViewObject *)(op))->view.obj)
diff --git a/Include/memoryobject.h b/Include/memoryobject.h
index 19aec679a5f..2c9146aa2b5 100644
--- a/Include/memoryobject.h
+++ b/Include/memoryobject.h
@@ -6,20 +6,10 @@
extern "C" {
#endif
-#ifndef Py_LIMITED_API
-PyAPI_DATA(PyTypeObject) _PyManagedBuffer_Type;
-#endif
PyAPI_DATA(PyTypeObject) PyMemoryView_Type;
#define PyMemoryView_Check(op) Py_IS_TYPE((op), &PyMemoryView_Type)
-#ifndef Py_LIMITED_API
-/* Get a pointer to the memoryview's private copy of the exporter's buffer. */
-#define PyMemoryView_GET_BUFFER(op) (&((PyMemoryViewObject *)(op))->view)
-/* Get a pointer to the exporting object (this may be NULL!). */
-#define PyMemoryView_GET_BASE(op) (((PyMemoryViewObject *)(op))->view.obj)
-#endif
-
PyAPI_FUNC(PyObject *) PyMemoryView_FromObject(PyObject *base);
#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03030000
PyAPI_FUNC(PyObject *) PyMemoryView_FromMemory(char *mem, Py_ssize_t size,
@@ -32,38 +22,10 @@ PyAPI_FUNC(PyObject *) PyMemoryView_GetContiguous(PyObject *base,
int buffertype,
char order);
-
-/* The structs are declared here so that macros can work, but they shouldn't
- be considered public. Don't access their fields directly, use the macros
- and functions instead! */
#ifndef Py_LIMITED_API
-#define _Py_MANAGED_BUFFER_RELEASED 0x001 /* access to exporter blocked */
-#define _Py_MANAGED_BUFFER_FREE_FORMAT 0x002 /* free format */
-typedef struct {
- PyObject_HEAD
- int flags; /* state flags */
- Py_ssize_t exports; /* number of direct memoryview exports */
- Py_buffer master; /* snapshot buffer obtained from the original exporter */
-} _PyManagedBufferObject;
-
-
-/* memoryview state flags */
-#define _Py_MEMORYVIEW_RELEASED 0x001 /* access to master buffer blocked */
-#define _Py_MEMORYVIEW_C 0x002 /* C-contiguous layout */
-#define _Py_MEMORYVIEW_FORTRAN 0x004 /* Fortran contiguous layout */
-#define _Py_MEMORYVIEW_SCALAR 0x008 /* scalar: ndim = 0 */
-#define _Py_MEMORYVIEW_PIL 0x010 /* PIL-style layout */
-
-typedef struct {
- PyObject_VAR_HEAD
- _PyManagedBufferObject *mbuf; /* managed buffer */
- Py_hash_t hash; /* hash value for read-only views */
- int flags; /* state flags */
- Py_ssize_t exports; /* number of buffer re-exports */
- Py_buffer view; /* private copy of the exporter's view */
- PyObject *weakreflist;
- Py_ssize_t ob_array[1]; /* shape, strides, suboffsets */
-} PyMemoryViewObject;
+# define Py_CPYTHON_MEMORYOBJECT_H
+# include "cpython/memoryobject.h"
+# undef Py_CPYTHON_MEMORYOBJECT_H
#endif
#ifdef __cplusplus
diff --git a/Makefile.pre.in b/Makefile.pre.in
index 209a9b376a0..5c49af36d86 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -1585,6 +1585,7 @@ PYTHON_HEADERS= \
$(srcdir)/Include/cpython/listobject.h \
$(srcdir)/Include/cpython/longintrepr.h \
$(srcdir)/Include/cpython/longobject.h \
+ $(srcdir)/Include/cpython/memoryobject.h \
$(srcdir)/Include/cpython/methodobject.h \
$(srcdir)/Include/cpython/modsupport.h \
$(srcdir)/Include/cpython/object.h \
diff --git a/PCbuild/pythoncore.vcxproj b/PCbuild/pythoncore.vcxproj
index 3c3ff406bdf..f62434370cf 100644
--- a/PCbuild/pythoncore.vcxproj
+++ b/PCbuild/pythoncore.vcxproj
@@ -155,6 +155,7 @@
+
diff --git a/PCbuild/pythoncore.vcxproj.filters b/PCbuild/pythoncore.vcxproj.filters
index 3ab7f31dff4..f44a1ad8550 100644
--- a/PCbuild/pythoncore.vcxproj.filters
+++ b/PCbuild/pythoncore.vcxproj.filters
@@ -384,6 +384,9 @@
Include
+
+ Include
+
Include