diff -Nru cysignals-1.6.5+ds/debian/changelog cysignals-1.6.5+ds/debian/changelog
--- cysignals-1.6.5+ds/debian/changelog	2017-07-28 13:01:38.000000000 +0000
+++ cysignals-1.6.5+ds/debian/changelog	2017-08-18 11:59:19.000000000 +0000
@@ -1,3 +1,11 @@
+cysignals (1.6.5+ds-2) unstable; urgency=medium
+
+  * Debianization:
+    - debian/control:
+      - Build-Depends-Indep field, add latexmk (Closes: #872171).
+
+ -- Jerome Benoit <calculus@rezozer.net>  Fri, 18 Aug 2017 11:59:19 +0000
+
 cysignals (1.6.5+ds-1) unstable; urgency=medium
 
   * Upload to unstable.
diff -Nru cysignals-1.6.5+ds/debian/control cysignals-1.6.5+ds/debian/control
--- cysignals-1.6.5+ds/debian/control	2017-07-28 09:37:42.000000000 +0000
+++ cysignals-1.6.5+ds/debian/control	2017-08-18 11:59:19.000000000 +0000
@@ -17,6 +17,7 @@
  gdb
 Build-Depends-Indep:
  python-docutils,
+ latexmk,
  texlive-latex-base,
  texlive-latex-recommended,
  texlive-fonts-recommended,