--- a/debian/patches/03-source_date_epoch.patch	1970-01-01 01:00:00.000000000 +0100
--- b/debian/patches/03-source_date_epoch.patch	2015-12-20 10:44:22.922882957 +0000
@@ -0,0 +1,26 @@
+--- pywavelets-0.3.0.orig/doc/source/conf.py
++++ pywavelets-0.3.0/doc/source/conf.py
+@@ -11,10 +11,14 @@
+ # All configuration values have a default; values that are commented out
+ # serve to show the default.
+ 
++import os
+ import re
++import time
+ import datetime
+ import jinja2.filters
+ 
++build_date = datetime.datetime.utcfromtimestamp(int(os.environ.get('SOURCE_DATE_EPOCH', time.time())))
++
+ # If extensions (or modules to document with autodoc) are in another directory,
+ # add these directories to sys.path here. If the directory is relative to the
+ # documentation root, use os.path.abspath to make it absolute, like shown here.
+@@ -40,7 +44,7 @@ master_doc = 'index'
+ 
+ # General information about the project.
+ project = 'PyWavelets'
+-copyright = jinja2.filters.do_mark_safe('2006-%s, <a href="https://groups.google.com/forum/#!forum/pywavelets">The PyWavelets Developers</a>' % datetime.date.today().year)
++copyright = jinja2.filters.do_mark_safe('2006-%s, <a href="https://groups.google.com/forum/#!forum/pywavelets">The PyWavelets Developers</a>' % build_date.year)
+ 
+ # The version info for the project you're documenting, acts as replacement for
+ # |version| and |release|, also used in various other places throughout the
--- a/debian/patches/series	2015-12-20 10:36:07.735457306 +0000
--- b/debian/patches/series	2015-12-20 10:44:15.587118136 +0000
@@ -1,3 +1,4 @@
 01-get_version_from_source.patch
 02-remove_privacy_offenders.patch
 do_not_rewrite_git_revision_on_build.patch
+03-source_date_epoch.patch