Use MS_DLL_ID and similar changes
diff --git a/PC/getpath_nt.c b/PC/getpath_nt.c
index 039a39e..99e8b06 100644
--- a/PC/getpath_nt.c
+++ b/PC/getpath_nt.c
@@ -54,7 +54,7 @@
LONG rc;
char *retval = NULL;
char *dataBuf;
- if ((rc=RegOpenKey(keyBase, "Software\\Python\\PythonCore\\" WIN32_PATCH_LEVEL "\\PythonPath",
+ if ((rc=RegOpenKey(keyBase, "Software\\Python\\PythonCore\\" MS_DLL_ID "\\PythonPath",
&newKey))==ERROR_SUCCESS) {
RegQueryInfoKey(newKey, NULL, NULL, NULL, NULL, NULL, NULL,
&numEntries, &nameSize, &dataSize, NULL, NULL );