diff -urNad dict-xdict.orig/dict-xdict-0.1/debian/rules dict-xdict/dict-xdict-0.1/debian/rules
--- dict-xdict.orig/dict-xdict-0.1/debian/rules	2015-01-27 11:41:03.120393427 +0000
+++ dict-xdict/dict-xdict-0.1/debian/rules	2015-01-27 11:42:52.793249931 +0000
@@ -9,7 +9,7 @@
 # Uncomment this to turn on verbose mode.
 #export DH_VERBOSE=1
 
-
+BUILD_DATE := $(shell dpkg-parsechangelog --show-field Date)
 
 CFLAGS = -Wall -g
 
@@ -24,7 +24,9 @@
 build-stamp:
 	dh_testdir
 
-	cat Dictionary | /usr/bin/dictfmt -t xdict
+	cat Dictionary | /usr/bin/dictfmt -t xdict --without-time
+	# Ensure deterministic mtime for dictzip to inherit
+	touch --date='$(BUILD_DATE)' xdict.dict
 	/usr/bin/dictzip -v xdict.dict
 
 	touch build-stamp