gh-152433: Windows: ``_uuid`` module: improve UWP compatibility (#152793)

diff --git a/Modules/_uuidmodule.c b/Modules/_uuidmodule.c
index c31a7e8fea5608472dfbc3a9e1fba7b05686611e..3edc29a75b32ce913abbdabf71ac72c2429b12b1 100644 (file)
--- a/Modules/_uuidmodule.c
+++ b/Modules/_uuidmodule.c
@@ -20,6 +20,9 @@
 
 #ifdef MS_WINDOWS
 #include <rpc.h>
+#ifndef RPC_S_OK
+#define RPC_S_OK 0L
+#endif
 #endif
 
 #ifndef MS_WINDOWS