diff -Nru bibtool-2.67+ds/debian/changelog bibtool-2.67+ds/debian/changelog
--- bibtool-2.67+ds/debian/changelog	2018-02-16 14:48:18.000000000 +0000
+++ bibtool-2.67+ds/debian/changelog	2018-02-23 19:09:13.000000000 +0000
@@ -1,3 +1,10 @@
+bibtool (2.67+ds-5) unstable; urgency=medium
+
+  * Debianization:
+    - debian/rules, include pkg-info.mk (reproducible doc).
+
+ -- Jerome Benoit <calculus@rezozer.net>  Fri, 23 Feb 2018 19:09:13 +0000
+
 bibtool (2.67+ds-4) unstable; urgency=medium
 
   * Debianization:
diff -Nru bibtool-2.67+ds/debian/rules bibtool-2.67+ds/debian/rules
--- bibtool-2.67+ds/debian/rules	2017-12-31 13:04:53.000000000 +0000
+++ bibtool-2.67+ds/debian/rules	2018-02-23 19:09:04.000000000 +0000
@@ -1,4 +1,5 @@
 #!/usr/bin/make -f
+include /usr/share/dpkg/pkg-info.mk
 
 ## workaround #852980
 export HOME=$(CURDIR)/_home