Typo!  \\lib\\<path> should be .\\lib\\<path>
diff --git a/PC/config.h b/PC/config.h
index 80ffdec..c3512f7 100644
--- a/PC/config.h
+++ b/PC/config.h
@@ -68,7 +68,7 @@
 #else
 #define COMPILER "[MSC (Unknown)]"
 #endif
-#define PYTHONPATH ".\\lib;.\\lib\\win;\\lib\\test;\\lib\\tkinter;.\\vc40"
+#define PYTHONPATH ".\\lib;.\\lib\\win;.\\lib\\test;.\\lib\\tkinter;.\\vc40"
 typedef int pid_t;
 #define WORD_BIT 32
 #pragma warning(disable:4113)