diff -urN d4x-2.5.5.orig/main/base64.h d4x-2.5.5/main/base64.h
--- d4x-2.5.5.orig/main/base64.h	2005-09-14 09:31:11 +0300
+++ d4x-2.5.5/main/base64.h	2005-09-25 15:01:58 +0300
@@ -11,6 +11,7 @@
 #ifndef MY_MIME_BASE64
 #define MY_MIME_BASE64
 
+#include <stdint.h>
 #include <string>
 
 void three_to_four(const unsigned char *what,unsigned char *where);