-Build-Depends: debhelper (>> 4.0.0), ocaml-nox (>= 3.09.2), ocaml-findlib (>= 1.1), liblablgtk2-ocaml-dev (>= 2.6.0-2), libgdome2-ocaml-dev (>= 0.2.3-5), libgtkmathview-dev (>= 0.7.5), pkg-config
+Build-Depends: debhelper (>> 4.0.0), cdbs, ocaml-nox (>= 3.09.3), ocaml-findlib (>= 1.1), liblablgtk2-ocaml-dev (>= 2.6.0-2), libgdome2-ocaml-dev (>= 0.2.3-5), libgtkmathview-dev (>= 0.7.5), pkg-config