diff --git a/PC/config.h b/PC/config.h
index 3a02da8..c1e4f84 100644
--- a/PC/config.h
+++ b/PC/config.h
@@ -61,6 +61,8 @@
 
 #ifdef _M_IX86
 #define COMPILER "[MSC 32 bit (Intel)]"
+#elif defined(_M_ALPHA)
+#define COMPILER "[MSC 32 bit (Alpha)]"
 #else
 #define COMPILER "[MSC (Unknown)]"
 #endif
@@ -213,13 +215,16 @@
 #ifndef USE_DL_EXPORT
 /* So nobody needs to specify the .lib in their Makefile any more */
 #ifdef _DEBUG
-#define Py_DEBUG
 #pragma comment(lib,"python15_d.lib")
 #else
 #pragma comment(lib,"python15.lib")
 #endif
 #endif /* USE_DL_EXPORT */
 
+#ifdef _DEBUG
+#define Py_DEBUG
+#endif
+
 #define SIZEOF_INT 4
 #define SIZEOF_LONG 4
 #define SIZEOF_LONG_LONG 8