diff -urN pywin32-221.orig/com/win32comext/shell/src/PyIAsyncOperation.h pywin32-221/com/win32comext/shell/src/PyIAsyncOperation.h
--- pywin32-221.orig/com/win32comext/shell/src/PyIAsyncOperation.h	2017-09-15 08:23:19.000000000 +0100
+++ pywin32-221/com/win32comext/shell/src/PyIAsyncOperation.h	2017-09-15 08:41:53.000000000 +0100
@@ -3,6 +3,10 @@
 // ---------------------------------------------------
 //
 // Interface Declaration
+#if _MSC_VER >= 1900
+#define IAsyncOperation IDataObjectAsyncCapability
+#define IID_IAsyncOperation IID_IDataObjectAsyncCapability
+#endif
 
 class PyIAsyncOperation : public PyIUnknown
 {
