--- a/debian/patches/reproducible-build	1970-01-01 02:00:00.000000000 +0200
--- b/debian/patches/reproducible-build	2016-07-10 21:47:23.940480073 +0200
@@ -0,0 +1,20 @@
+--- amanda-3.3.8.orig/common-src/Makefile.am
++++ amanda-3.3.8/common-src/Makefile.am
+@@ -10,6 +10,8 @@ INCLUDES =      -I$(top_srcdir)/gnulib
+ AM_CFLAGS = $(AMANDA_WARNING_CFLAGS)
+ AM_LDFLAGS = $(AMANDA_STATIC_LDFLAGS) $(AS_NEEDED_FLAGS)
+ 
++BUILD_DATE = $(shell date --utc --date="@${SOURCE_DATE_EPOCH:-$(shell date +%s)}")
++
+ amlib_LTLIBRARIES =	libamanda.la
+ 
+ sbin_PROGRAMS = amservice
+@@ -157,7 +159,7 @@ genversion.$(OBJEXT): $(genversion_SOURC
+ genversion.h: $(top_builddir)/config.status
+ 	-rm -f $@ $@.new
+ 	echo '#define CC "$(CC)"' > $@.new
+-	echo '#define BUILT_DATE "'`date`'"' >> $@.new
++	echo '#define BUILT_DATE "'$(BUILD_DATE)'"' >> $@.new
+ 	echo '#define BUILT_MACH "$(target)"' >> $@.new
+ 	mv $@.new $@
+ 
--- a/debian/patches/series	2016-07-10 21:08:23.359900761 +0200
--- b/debian/patches/series	2016-07-10 21:20:57.931784960 +0200
@@ -10,3 +10,4 @@
 fix-amgtar-exclude
 fix-lintian-miss-spelling-amanda.conf.5.xml
 fix-lintian-miss-spelling-amanda-changers.7.xml
+reproducible-build