diff -urNad uclibc.orig/uclibc-0.9.32/debian/rules uclibc/uclibc-0.9.32/debian/rules
--- uclibc.orig/uclibc-0.9.32/debian/rules	2015-02-12 12:32:35.737114688 +0000
+++ uclibc/uclibc-0.9.32/debian/rules	2015-02-12 12:37:10.849188965 +0000
@@ -5,6 +5,8 @@
 
 DEB_HOST_ARCH ?= $(shell dpkg-architecture -qDEB_HOST_ARCH)
 
+BUILD_DATE := $(shell dpkg-parsechangelog --show-field Date)
+
 ifeq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
 CROSS =
 else
@@ -119,7 +121,7 @@
 build/uClibc-$(version).tar:
 	dh_testdir
 	mkdir -p build
-	tar -cf $@ --exclude=./build --transform s@^\.@uClibc-$(version)@ .
+	tar -cf $@ --mtime="$(BUILD_DATE)" --exclude=./build --transform s@^\.@uClibc-$(version)@ .
 
 binary-%: build-%
 	dh_testdir