diff -ur libgcrypt-1.5.3.orig/configure libgcrypt-1.5.3/configure
--- libgcrypt-1.5.3.orig/configure	2013-07-25 11:22:47.000000000 +0200
+++ libgcrypt-1.5.3/configure	2014-04-09 00:17:58.659147199 +0200
@@ -16520,6 +16520,7 @@
 
 
 BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M+0000 2>/dev/null || date`
+BUILD_TIMESTAMP=1970-01-01T00:00+0000
 
 
 cat >>confdefs.h <<_ACEOF
Only in libgcrypt-1.5.3: out