--- ./g10/t-stutter.c.orig	2017-08-28 12:22:54 +0200
+++ ./g10/t-stutter.c	2018-10-23 16:36:41 +0200
@@ -195,6 +195,7 @@
 /* Whether we need to resynchronize the CFB after writing the random
    data (this is the case for encrypted packets, but not encrypted and
    integrity protected packets).  */
+#define sync Sync
 static int sync;
 
 static int