--- a/debian/patches/reproducible-build2.patch	1970-01-01 01:00:00.000000000 +0100
--- b/debian/patches/reproducible-build2.patch	2020-09-17 10:46:35.259968017 +0100
@@ -0,0 +1,25 @@
+Description: Make the build reproducible
+Author: Chris Lamb <lamby@debian.org>
+Last-Update: 2020-09-17
+
+--- libiio-0.19.orig/man/CMakeLists.txt
++++ libiio-0.19/man/CMakeLists.txt
+@@ -1,9 +1,15 @@
+ if (WITH_MAN)
+ 	find_program(BASH_EXECUTABLE bash)
+ 	find_program(DATE_EXECUTABLE date)
+-	execute_process(
+-		COMMAND ${DATE_EXECUTABLE} "+%d %B %Y"
+-		OUTPUT_VARIABLE CMAKE_DATE OUTPUT_STRIP_TRAILING_WHITESPACE)
++	if (DEFINED ENV{SOURCE_DATE_EPOCH})
++		execute_process(
++			COMMAND ${DATE_EXECUTABLE} "-u" "-d" "@$ENV{SOURCE_DATE_EPOCH}" "+%d %B %Y"
++			OUTPUT_VARIABLE CMAKE_DATE OUTPUT_STRIP_TRAILING_WHITESPACE)
++	else ()
++		execute_process(
++			COMMAND ${DATE_EXECUTABLE} "+%d %B %Y"
++			OUTPUT_VARIABLE CMAKE_DATE OUTPUT_STRIP_TRAILING_WHITESPACE)
++	endif ()
+ 	execute_process(
+ 		COMMAND ${BASH_EXECUTABLE} "-c" "${CMAKE_CURRENT_SOURCE_DIR}/make_man.sh > ${CMAKE_BINARY_DIR}/libiio.3.in"
+ 		)
--- a/debian/patches/series	2020-09-17 10:40:36.959203553 +0100
--- b/debian/patches/series	2020-09-17 10:46:33.979951070 +0100
@@ -9,3 +9,4 @@
 0009-usb-Add-trigger-support-to-the-USB-backend.patch
 reproducible-build.patch
 python-setup-libiio
+reproducible-build2.patch