--- /dev/null
+From: Santiago Vila <sanvila@debian.org>
+Subject: Remove (optional) build date to make the build reproducible
+Bug-Debian: http://bugs.debian.org/779042
+
+--- a/unix/unix.c
++++ b/unix/unix.c
+@@ -1020,7 +1020,7 @@
+
+
+ /* Define the compile date string */
+-#ifdef __DATE__
++#if 0
+ # define COMPILE_DATE " on " __DATE__
+ #else
+ # define COMPILE_DATE ""