Defined path delimiter for MS-DOS as semicolon
diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index ececf72..35550ad 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -49,6 +49,10 @@
 #define DELIM ' '
 #endif
 
+#ifdef MSDOS
+#define DELIM ';'
+#endif
+
 #ifndef DELIM
 #define DELIM ':'
 #endif