\r
/* Namespace external symbols to allow multiple libexpat version to\r
co-exist. */\r
-#include "pyexpatns.h"\r
+#if !defined(UEFI_C_SOURCE)\r
+ #include "pyexpatns.h"\r
+#endif\r
\r
#if defined(_MSC_EXTENSIONS) && !defined(__BEOS__) && !defined(__CYGWIN__)\r
#define XML_USE_MSC_EXTENSIONS 1\r