diff --git a/Include/pyport.h b/Include/pyport.h
index 558b17d..fbaaa38 100644
--- a/Include/pyport.h
+++ b/Include/pyport.h
@@ -7,7 +7,7 @@
 ******************************************************************/
 
 #ifndef Py_PYPORT_H
-#define Py_PYPORT_H 1
+#define Py_PYPORT_H
 
 /**************************************************************************
 Symbols and macros to supply platform-independent interfaces to basic