diff -r d8ad391e10f5 -r 38b9a63d3a13 contrib/python-zstandard/zstd/common/pythoncapi_compat.h
--- a/contrib/python-zstandard/zstd/common/pythoncapi_compat.h	Mon Jan 25 16:46:51 2021 +0100
+++ b/contrib/python-zstandard/zstd/common/pythoncapi_compat.h	Mon Jan 25 19:03:27 2021 -0500
@@ -20,6 +20,11 @@
 #include "frameobject.h"          // PyFrameObject, PyFrame_GetBack()
 
 
+/* VC 2008 doesn't know about the inline keyword. */
+#if defined(_MSC_VER) && _MSC_VER < 1900
+#define inline __forceinline
+#endif
+
 // Cast argument to PyObject* type.
 #ifndef _PyObject_CAST
 #  define _PyObject_CAST(op) ((PyObject*)(op))